Patents


With over 400 patents and pending patent applications filed around the world, Enphase Energy is a global leader in patent filings covering renewable energy technology. We are committed to developing and protecting the most innovative technologies that deliver on a vision of energy independence for all.

The below table is provided for the purpose of providing notice under 35 U.S.C. §287(a).

As of April 21, 2021, the following Enphase products and services are patented by the corresponding US patents identified, and foreign counterparts. Additional patents are pending, and this list is updated from time-to-time.

PRODUCT/SERVICE US PATENT NUMBER(S)
M175 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155
M190 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155
M210 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155; D673,114
M215 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155; D673,114
M215IG 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,584,038; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,923,983; 7,796,412; 7,768,155; D673,114
M250 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,584,038; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 9,137,916; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155
S230 10,734,913; 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,780,645; 9,584,038; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,450,405; 9,436,198; 9,279,832; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,076,802; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155
S280 10,734,913; 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,780,645; 9,584,038; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,450,405; 9,436,198; 9,279,832; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,076,802; 8,035,257; 7,986,539; 7,986,122; 7,923,983; 7,796,412; 7,768,155
C250 10,468,993; 10,367,408; 10,365,309; 10,193,347; 9,793,854; 9,584,038; 9,537,420; 9,509,371; 9,461,561; 9,461,552; 9,436,198; 9,279,832; 8,717,780; 8,492,932; 8,456,265; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,035,257; 7,986,539; 7,923,983; 7,796,412; 7,768,155
IQ6 and IQ6+ 10,916,942; 10,734,913; 10,715,034; 10,707,775; 10,707,681; 10,581,336; 10,468,993; 10,431,980; 10,367,408; 10,365,309; 10,193,347; 10,098,261; 10,074,474; 10,008,854; 9,793,854; 9,584,038; 9,509,371; 9,509,142; 9,461,561; 9,450,500; 9,450,405; 9,444,355; 9,279,832; 9,270,388; 9,093,919; 9,048,744; 8,666,561; 8,492,932; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,076,802; 8,035,257; 7,923,983
IQ7, IQ7+, IQ7A, IQ7X 10,916,942; 10,765,015; 10,734,913; 10,715,034; 10,707,775; 10,707,681; 10,581,336; 10,468,993; 10,431,980; 10,367,408; 10,365,309; 10,193,347; 10,074,474; 10,008,854; 9,793,854; 9,584,038; 9,509,371; 9,509,142; 9,461,561; 9,450,500; 9,450,405; 9,444,355; 9,279,832; 9,270,388; 9,184,652; 9,093,919; 9,048,744; 8,666,561; 8,492,932; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,195,414; 8,107,516; 8,076,802; 8,035,257; 7,986,122; 7,923,983
IQ8 10,916,942; 10,765,015; 10,734,913; 10,715,034; 10,707,775; 10,707,681; 10,635,059; 10,581,336; 10,516,270; 10,468,993; 10,431,980; 10,367,408; 10,365,309; 10,193,347; 10,126,721; 10,074,474; 10,008,854; 9,793,854; 9,584,038; 9,509,371; 9,509,142; 9,461,561; 9,450,500; 9,450,405; 9,444,355; 9,279,832; 9,270,388; 9,184,652; 9,093,919; 9,048,744; 8,666,561; 8,492,932; 8,411,790; 8,350,411; 8,319,378; 8,299,776; 8,107,516; 8,076,802; 8,035,257; 7,986,122; 7,923,983
IQ Mounting Bracket 10,951,162; 10,291,177
Q-Cable Packaging 10,797,435
Engage Cable 9,806,445; 8,963,378; D708,143; D707,632
5G2.5 Engage Cable 8,222,767; 7,855,473
Encharge 10,916,942; 10,635,059; 10,511,178; 10,431,980; 10,126,721
Enlighten 10,365,309; 10,339,682; 9,495,774; 8,963,923; 8,552,035; 8,099,197
Envoy 10,892,619; 10,367,408
Installer Toolkit 9,940,412; 8,626,616
System 10,765,015; 10,734,913; 10,707,775; 10,707,681; 10,635,059; 10,367,408; 10,365,309; 10,339,682; 10,193,347; 10,126,721; 10,008,854; 9,780,645; 9,537,420; 9,531,191; 9,509,371; 9,509,142; 9,461,561; 9,461,552; 9,450,500; 9,450,405; 9,444,355; 9,436,198; 9,270,388; 9,184,652; 9,093,919; 9,048,744; 8,963,923; 8,717,780; 8,581,441; 8,552,035; 8,492,932; 8,195,414; 8,107,516; 8,099,197; 8,076,802; 8,035,257; 7,986,539; 7,986,122; 7,796,412; 7,768,155


As of February 4, 2021, Enphase has over 230 US patents and over 75 non-US patents, and many additional patents pending around the world. Listed below are our active and historical patents and patent application publications.

US Patents

  • D644609 FEMALE CONNECTOR
  • D644610 MALE CONNECTOR
  • D666974 Y-JUNCTION INTERCONNECT MODULE
  • D673114 INVERTER MODULE
  • D707632 TRUNK CONNECTOR
  • D708143 DROP CABLE CONNECTOR
  • D734653 AC MODULE MOUNTING BRACKET
  • 5886890 POWER-SUPPLY SYSTEM INVOLVING SYSTEM INTERCONNECTION
  • 5951785 PHOTO-VOLTAIC APPARATUS
  • 6331794 PHASE LEG WITH DEPLETION-MODE DEVICE
  • 7663342 APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING MULTIPLE POWER SUPPLIES
  • 7755916 METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS
  • 7768155 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 7796412 METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT
  • 7855473 APPARATUS FOR PHASE ROTATION FOR A THREE-PHASE AC CIRCUIT
  • 7923983 METHOD AND APPARATUS FOR MEASURING AC VOLTAGES
  • 7925459 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • 7944083 METHOD AND APPARATUS FOR CHARACTERIZING A CIRCUIT COUPLED TO AN AC LINE
  • 7945413 VOLTAGE-SENSED SYSTEM AND METHOD FOR ANTI-ISLANDING PROTECTION OF GRID-CONNECTED INVERTERS
  • 7982434 APPARATUS, SYSTEM, AND METHOD FOR CONTROLLING MULTIPLE POWER SUPPLIES
  • 7986122 METHOD AND APPARATUS FOR POWER CONVERSION WITH MAXIMUM POWER POINT TRACKING AND BURST MODE CAPABILITY
  • 7986539 METHOD AND APPARATUS FOR MAXIMUM POWER POINT TRACKING IN POWER CONVERSION BASED ON DUAL FEEDBACK LOOPS AND POWER RIPPLES
  • 7994657 MODULAR SYSTEM FOR UNATTENDED ENERGY GENERATION AND STORAGE
  • 8004865 METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS
  • 8035257 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 8076802 METHOD AND APPARATUS FOR DISTRIBUTED VAR COMPENSATION
  • 8099197 METHOD AND SYSTEM FOR DISTRIBUTED ENERGY GENERATOR MESSAGE AGGREGATION
  • 8107516 POWER LINE COMMUNICATIONS APPARATUS
  • 8120933 POWER CONVERTER WITH REVERSE RECOVERY AVOIDANCE
  • 8158877 LOCALIZED POWER POINT OPTIMIZER FOR SOLAR CELL INSTALLATIONS
  • 8174856 CONFIGURABLE POWER SUPPLY ASSEMBLY
  • 8179147 METHOD AND APPARATUS FOR DETECTION AND CONTROL OF DC ARC FAULTS
  • 8183852 METHOD AND APPARATUS FOR DETERMINING AC VOLTAGE WAVEFORM ANOMALIES
  • 8193788 METHOD AND DEVICE FOR CONTROLLING A CONFIGURABLE POWER SUPPLY TO PROVIDE AC AND/OR DC POWER OUTPUT
  • 8195414 METHOD AND APPARATUS FOR IDENTIFYING AN ISLANDING CONDITION
  • 8207637 SYSTEM AND APPARATUS FOR INTERCONNECTING AN ARRAY OF POWER GENERATING ASSEMBLIES
  • 8222767 APPARATUS FOR PHASE ROTATION FOR A THREE-PHASE AC CIRCUIT
  • 8279642 APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT USING AN ACTIVE FILTER TO REDUCE DOUBLE-FREQUENCY RIPPLE POWER OF BUS WAVEFORM
  • 8279649 APPARATUS AND METHOD FOR CONTROLLING A POWER INVERTER
  • 8284574 METHOD AND APPARATUS FOR CONTROLLING AN INVERTER USING PULSE MODE CONTROL
  • 8299776 METHOD AND APPARATUS FOR MEASURING AC VOLTAGES
  • 8319378 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 8325499 METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS
  • 8350411 MODULAR SYSTEM FOR UNATTENDED ENERGY GENERATION AND STORAGE
  • 8359176 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • 8411790 POWER LINE COMMUNICATIONS APPARATUS
  • 8423312 VOLTAGE-SENSED SYSTEM AND METHOD FOR ANTI-ISLANDING PROTECTION OF GRID-CONNECTED INVERTERS
  • 8428783 METHOD AND SYSTEM FOR DISTRIBUTED ENERGY GENERATOR MESSAGE AGGREGATION
  • 8435056 APPARATUS FOR COUPLING POWER GENERATED BY A PHOTOVOLTAIC MODULE TO AN OUTPUT
  • 8450985 ENERGY RECOVERY CIRCUIT
  • 8451638 POWER CONVERTER WITH REVERSE RECOVERY AVOIDANCE
  • 8456265 TRANSFORMER
  • 8456876 CONFIGURABLE POWER SUPPLY ASSEMBLY T
  • 8461813 METHOD AND DEVICE FOR CONTROLLING A CONFIGURABLE POWER SUPPLY TO PROVIDE AC AND/OR DC POWER OUTPUT
  • 8462518 POWER INVERTER DOCKING SYSTEM FOR PHOTOVOLTAIC MODULES
  • 8482947 APPARATUS AND METHOD FOR CONTROLLING DC-AC POWER CONVERSION
  • 8492932 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 8508964 VARIABLE DUTY CYCLE SWITCHING WITH IMPOSED DELAY
  • 8553035 METHOD AND APPARATUS FOR ELECTRICAL POWER VISUALIZATION
  • 8581441 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • 8599587 MODULAR PHOTOVOLTAIC POWER SUPPLY ASSEMBLY
  • 8611107 METHOD AND SYSTEM FOR CONTROLLING A MULTI-STAGE POWER INVERTER
  • 8620476 METHOD AND APPARATUS FOR SMART CLIMATE CONTROL
  • 8624561 POWER CONVERSION HAVING ENERGY STORAGE WITH DYNAMIC REFERENCE
  • 8626616 METHOD AND APPARATUS FOR MANAGING INSTALLATION INFORMATION
  • 8630077 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • 8634216 COMMUNICATION WITHIN A POWER INVERTER USING TRANSFORMER VOLTAGE FREQUENCY
  • 8659922 PHOTOVOLTAIC MODULE-MOUNTED AC INVERTER
  • 8666561 METHOD AND APPARATUS FOR DETERMINING A CORRECTED MONITORING VOLTAGE
  • 8717780 METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT
  • 8737100 METHOD AND APPARATUS FOR CONTROLLING AN INVERTER USING PULSE MODE CONTROL
  • 8749395 METHOD AND APPARATUS FOR INDICATING A DISCONNECTION WITHIN A DISTRIBUTED GENERATOR
  • 8754627 MULTI-MODE POWER POINT TRACKING
  • 8767421 POWER CONVERTER BUS CONTROL METHOD, SYSTEM, AND ARTICLE OF MANUFACTURE
  • 8796884 ENERGY CONVERSION SYSTEMS WITH POWER CONTROL
  • 8797767 RESONANT POWER CONVERSION CIRCUIT
  • 8811049 METHOD AND APPARATUS FOR DISTRIBUTED POWER GENERATION
  • 8817510 APPARATUS AND METHOD FOR CONTROLLING A POWER INVERTER
  • 8823356 SUPPLY VOLTAGE AUTO-SENSING
  • 8842454 INVERTER ARRAY WITH LOCALIZED INVERTER CONTROL
  • 8860242 POWER-LINE COMMUNICATION COUPLING
  • 8873252 METHOD AND APPARATUS FOR EXTENDING ZERO-VOLTAGE SWITCHING RANGE IN A DC TO DC CONVERTER
  • 8896330 METHOD AND APPARATUS FOR GRID IMPEDANCE DETECTION
  • 8922185 DEVICE AND METHOD FOR GLOBAL MAXIMUM POWER POINT TRACKING
  • 8929094 POWER INVERTER DOCKING SYSTEM FOR PHOTOVOLTAIC MODULES
  • 8937817 LOSSLESS COMMUTATION DURING OPERATION OF A POWER CONVERTER
  • 8963378 METHOD AND APPARATUS FOR INTERCONNECTING DISTRIBUTED POWER SOURCES
  • 8963923 METHOD AND APPARATUS FOR ELECTRICAL POWER VISUALIZATION
  • 8988096 FLASH TESTING OF PHOTOVOLTAIC MODULES WITH INTEGRATED ELECTRONICS
  • 9013171 METHOD AND APPARATUS FOR DETECTING A ZERO-VOLTAGE CONDITION ACROSS FOUR QUADRANT SWITCHES
  • 9030302 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • 9031140 METHOD AND APPARATUS FOR TRANSMITTING COMBINED POWER, CONTROL AND DATA THROUGH AN ISOLATION BARRIER
  • 9048693 METHOD AND APPARATUS FOR DETECTING IMPAIRMENT OF A SOLAR ARRAY
  • 9048740 VARIABLE DUTY CYCLE SWITCHING WITH IMPOSED DELAY
  • 9048744 METHOD AND APPARATUS FOR RESONANT CONVERTER CONTROL
  • 9065354 MULTI-STAGE POWER INVERTER FOR POWER BUS COMMUNICATION
  • 9077202 POWER CONVERTER WITH SERIES ENERGY STORAGE
  • 9093919 APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT USING A FREQUENCY CONVERTERM
  • 9105765 SMART JUNCTION BOX FOR A PHOTOVOLTAIC SYSTEM
  • 9112417 METHOD AND APPARATUS FOR PROVIDING POWER CONVERSION USING AN INTERLEAVED FLYBACK CONVERTER WITH AUTOMATIC BALANCING
  • 9112522 DELTA CONVERSION ANALOG TO DIGITAL CONVERTER PROVIDING DIRECT AND QUADRATURE OUTPUT
  • 9118273 RESILIENT MOUNTING ASSEMBLY FOR PHOTOVOLTAIC MODULES
  • 9130570 FOUR QUADRANT BIDIRECTIONAL SWITCH
  • 9137916 METHOD AND APPARATUS FOR POTTING AN ELECTRONIC DEVICE
  • 9160408 SYSTEM AND METHOD FOR ESTABLISHING COMMUNICATION WITH AN ARRAY OF INVERTERS
  • 9165275 METHOD AND APPARATUS FOR IDENTIFYING REDEPLOYED DISTRIBUTED GENERATOR COMPONENTS
  • 9184652 METHOD AND APPARATUS FOR INVERTER OUTPUT CURRENT HARMONIC REDUCTION
  • 9190839 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • 9225256 APPARATUS AND METHOD FOR CONTROLLING DC-AC POWER CONVERSION
  • 9263183 MODULAR PHOTOVOLTAIC POWER SUPPLY ASSEMBLY
  • 9263895 DISTRIBUTED ENERGY CONVERSION SYSTEMS
  • 9270388 METHOD AND APPARATUS FOR IMPULSE NOISE MITIGATION FOR POWER LINE NETWORKING
  • 9276635 DEVICE, SYSTEM, AND METHOD FOR COMMUNICATING WITH A POWER INVERTER USING POWER LINE COMMUNICATIONS
  • 9279832 METHOD AND APPARATUS FOR MEASURING AC VOLTAGES
  • 9281419 LOCALIZED POWER POINT OPTIMIZER FOR SOLAR CELL INSTALLATIONS
  • 9373958 CONTROL TECHNIQUES FOR PHOTOVOLTAIC POWER PLANTS
  • 9379627 RESONANT POWER CONVERSION CIRCUIT
  • 9397611 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • 9407169 METHOD AND APPARATUS FOR DISTRIBUTED POWER GENERATION
  • 9407326 METHOD AND APPARATUS FOR THREE-PHASE POWER LINE COMMUNICATIONS
  • 9419438 POWER-LINE COMMUNICATION COUPLING
  • 9431922 ARC FAULT PROTECTION FOR POWER CONVERSION
  • 9436198 METHOD AND APPARATUS FOR POWER CONVERSION
  • 9444355 METHOD AND APPARATUS FOR DETERMINING A BRIDGE MODE FOR POWER CONVERSION
  • 9444367 METHOD AND APPARATUS FOR GENERATING SINGLE-PHASE POWER FROM A THREE-PHASE RESONANT POWER CONVERTER
  • 9450405 METHOD AND APPARATUS FOR REACTIVE POWER CAPABLE INVERTERS
  • 9450500 METHOD AND APPARATUS FOR MODULATING LOWER POWERS IN RESONANT CONVERTERS
  • 9461550 METHOD AND APPARATUS FOR EXTENDING ZERO-VOLTAGE SWITCHING RANGE IN A DC TO DC CONVERTER
  • 9461552 METHOD AND APPARATUS FOR POWER CONVERSION
  • 9461561 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 9472691 DEVICE FOR SHUNTING CURRENT FROM PHOTOVOLTAIC CIRCUIT NEAR THE OPEN CIRCUIT VOLTAGE AND/OR DISCONNECTING SOLAR MODULE OF A SOLAR SYSTEM
  • 9477247 DEVICE AND METHOD FOR GLOBAL MAXIMUM POWER POINT TRACKING
  • 9478967 METHOD AND APPARATUS FOR DETECTION AND CONTROL OF DC ARC FAULTS
  • 9479082 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • 9495774 METHOD AND APPARATUS FOR ELECTRICAL POWER VISUALIZATION
  • 9496794 REGULATION OF POWERTRAIN CONVERTER CIRCUIT
  • 9509142 METHOD AND APPARATUS FOR DETERMINING A CORRECTED MONITORING VOLTAGE
  • 9509371 METHOD AND APPARATUS FOR POWER LINE COMMUNICATIONS DISTORTION COMPENSATION
  • 9531191 METHOD AND APPARATUS FOR POWER IMBALANCE CORRECTION IN A MULTI-PHASE POWER GENERATOR
  • 9531300 SINGLE-PHASE CYCLOCONVERTER WITH INTEGRATED LINE-CYCLE ENERGY STORAGE
  • 9537420 METHOD AND APPARATUS FOR POWER MODULE OUTPUT POWER REGULATION
  • 9547033 HIERARCHICAL FAULT PREDICTION, DETECTION AND LOCALIZATION IN PV SYSTEMS WITH DISTRIBUTED ELECTRONICS
  • 9557367 METHOD AND APPARATUS FOR MONITORING MAXIMUM POWER POINT TRACKING
  • 9564835 INVERTER COMMUNICATIONS USING OUTPUT SIGNAL
  • 9583255 SURGE BLOCKING INDUCTOR
  • 9583946 METHOD AND APPARATUS FOR POWER CONVERTER INPUT VOLTAGE REGULATION
  • 9584038 UNGROUNDED INVERTER ENCLOSURE AND CABLING
  • 9584044 TECHNOLOGIES FOR CONVERTER TOPOLOGIES
  • 9608448 DISTRIBUTED ENERGY CONVERSION SYSTEMS
  • 9627555 POWER INVERTER DOCKING SYSTEM FOR PHOTOVOLTAIC MODULES
  • 9634723 COMMUNICATION BETWEEN PHOTOVOLTAIC DEVICES ON A SHARED POWER LINE
  • 9635783 ELECTRONIC COMPONENT HOUSING WITH HEAT SINK
  • 9647574 MULTI-STAGE POWER INVERTER
  • 9660451 ISLANDED OPERATION OF DISTRIBUTED POWER SOURCES
  • 9680301 MASTER-SLAVE ARCHITECTURE FOR CONTROLLING OPERATION OF PHOTOVOLTAIC POWER PLANTS
  • 9681565 ELECTRICAL INSULATOR CASING
  • 9692319 POWER SYSTEM ISLANDING DETECTION WITH WAVEFRORM FITTING
  • 9698869 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • 9722504 APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT USING MULTIPLE CONVERTERS
  • 9735729 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • 9768698 METHOD AND APPARATUS FOR PROVIDING POWER CONVERSION USING AN INTERLEAVED FLYBACK CONVERTER WITH AUTOMATIC BALANCING
  • 9774189 METHOD AND APPARATUS FOR MULTI-PHASE POWER CONVERSION HAVING MODIFIED BURST CURRENT
  • 9780645 METHOD AND APPARATUS FOR PROVIDING POWER CONVERSION USING AN INTERLEAVED FLYBACK CONVERTER WITH REACTIVE POWER CONTROL
  • 9793854 METHOD AND APPARTUS FOR GROUND FAULT DETECTION
  • 9801293 ENERGY STORAGE/DELIVERY DEVICE MOUNTING PLATE
  • 9806445 METHOD AND APPARATUS FOR INTERCONNECTING DISTRIBUTED POWER SOURCES
  • 9806628 APPARATUS AND METHOD FOR CONTROLLING DC-AC POWER CONVERSION
  • 9817424 METHOD AND APPARATUS FOR MAXIMUM POWER POINT TRACKING FOR MULTI-INPUT POWER CONVERTER
  • 9819182 SYSTEMIC OPTIMIZATION OF PHOTOVOLTAIC APPARATUS
  • 9825556 CONVERTER TOPOLOGIES FOR COMMON MODE VOLTAGE REDUCTION
  • 9843358 DEVICE, SYSTEM, AND METHOD FOR COMMUNICATING WITH A POWER INVERTER USING POWER LINE COMMUNICATIONS
  • 9871459 METHOD AND APPARATUS FOR DERIVING CURRENT FOR CONTROL IN A RESONANT POWER CONVERTER
  • 9882598 COMMUNICATION SYSTEMS ADAPTABLE TO POWER LINE COMMUNICATIONS
  • 9887639 COMMUNICATION WITHIN A POWER INVERTER USING TRANSFORMER VOLTAGE FREQUENCY
  • 9893532 SYSTEM AND METHOD FOR A MESH POWER SYSTEM
  • 9906036 ALTERNATIVE SOURCE MODULE ARRAY CHARACTERIZATION
  • 9912159 METHOD AND APPARATUS FOR DETECTION OF LOCAL LINE PHASE IN A MULTI-PHASE POWER LINE SYSTEM
  • 9912161 CONTROL TECHNIQUES FOR PHOTOVOLTAIC POWER PLANTS
  • 9917447 SYSTEMS AND METHODS FOR SYNCHRONIZNG AN APPLIANCE LOAD TO A LOCAL POWER GENERATING CAPABILITY
  • 9923374 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • 9923488 SOFT SWITCHING TECHNIQUE FOR A GRID-TIED INVERTER
  • 9940412 METHOD AND APPARATUS FOR MANAGING INSTALLATION INFORMATION
  • 9948204 METHOD AND APPARATUS FOR CONTROLLING RESONANT CONVERTER OUTPUT POWER
  • 9952263 METHOD AND APPARATUS FOR GRID IMPEDANCE DETECTION
  • 9954462 CONVERTER TOPOLOGIES AND CONTROL
  • 9960707 PARALLEL POWER CONVERTER
  • 9960712 CONVERTER TOPOLOGIES AND CONTROL
  • 10003194 PARALLEL BATTERY SYSTEM
  • 10003300 PHOTOVOLTAIC MANAGEMENT AND MODULE-LEVEL POWER ELECTRONICS
  • 10008854 METHOD AND APPARATUS FOR TIME-DOMAIN DROOP CONTROL WITH INTEGRATED PHASOR CURRENT CONTROL
  • 10008979 INTEGRATION OF MICROINVERTER WITH PHOTOVOLTAIC MODULE
  • 10033221 SYSTEM AND METHOD FOR ESTABLISHING COMMUNICATION WITH AN ARRAY OF INVERTERS
  • 10050446 DEVICE AND METHOD FOR GLOBAL MAXIMUM POWER POINT TRACKING
  • 10050561 THREE-LEVEL INVERTER SWITCHING
  • 10069308 LOCALIZED POWER POINT OPTIMIZER FOR SOLAR CELL INSTALLATIONS
  • 10074474 MATRIX PLANAR TRANSFORMER
  • 10079557 EFFICIENT RESONANT TOPOLOGY FOR DC-AC INVERSION WITH MINIMAL USE OF HIGH FREQUENCY SWITCHES
  • 10098261 DOUBLE INSULATED HEATED SPREADER
  • 10126131 AUTOMATED PHOTOVOLTAIC GEOSPATIAL LOCATION
  • 10126721 METHOD AND APPARATUS FOR ACTIVATION AND DE-ACTIVATION OF POWER CONDITIONERS IN DISTRIBUTED RESOURCE ISLAND SYSTEMS USING LOW VOLTAGE AC
  • 10141868 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • 10193347 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • 10198019 METHOD AND APPARATUS FOR SEQUENCE OF EVENT LOGGING BY A POWER CONDITIONER
  • 10205417 AUTOMATED COMMISSIONING AND INSPECTION FOR PV SYSTEMS
  • 10211631 VOLTAGE CLIPPING
  • 10218362 METHOD AND APPARATUS FOR SUBSTATION FINGERPRINTING
  • 10230325 REMOTE ARRAY MAPPING
  • 10291177 PV MODULE POWER ELECTONICS MOUNTING SYSTEM WITH COMPRESSION SPRING
  • 10326277 HIERARCHICAL CONTROL OF A PLURALITY OF POWER SUBSYSTEMS AND METHOD OF OPERATING THE SAME
  • 10339682 METHOD AND APPARATUS FOR ENERGY DATA VISUALIZATION
  • 10365309 METHOD AND APPARATUS FOR USING MODULE-LEVEL POWER ELECTRONICS DATA FOR VALIDATING DISTRIBUTED ENERGY RESOURCE SYSTEM PARAMETERS
  • 10367408 ELECTROMAGNETIC COMPATIBILITY FILTER WITH AN INTEGRATED POWER LINE COMMUNICATION INTERFACE
  • 10404190 INVERTER COMMUNICATIONS USING OUTPUT SIGNAL
  • 10431980 METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID
  • 10431988 ALTERNATIVE SOURCE MODULE ARRAY CHARACTERIZATION
  • 10461530 APPARATUS AND SYSTEM FOR COUPLING POWER ELECTRONICS TO A PHOTOVOLTAIC MODULE
  • 10468993 AN INVERTER FOR USE IN PHOTOVOLTAIC MODULE
  • 10483795 SYSTEM AND METHOD FOR ESTABLISHING COMMUNICATION WITH AN ARRAY OF INVERTERS
  • 10511178 AUTONOMOUS CHARGE BALANCING OF DISTRIBUTED AC COUPLED BATTERIES WITH DROOP OFFSET
  • 10516270 METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTROLLED MICROGRIDS USING HYSTERESIS
  • 10530276 CONVERTER TOPOLOGIES AND CONTROL
  • 10581336 THREE-PHASE AC/AC CONVERTER WITH QUASI-SINE WAVE HF SERIES RESONANT LINK
  • 10615742 PHOTOVOLTAIC MANAGEMENT AND MODULE-LEVEL POWER ELECTRONICS
  • 10635059 METHOD AND APPARATUS FOR ACTIVATION AND DE-ACTIVATION OF POWER CONDITIONERS IN DISTRIBUTED RESOURCE ISLAND SYSTEMS USING LOW VOLTAGE AC
  • 10686399 APPARATUS FOR MOUNTING A POWER CONDITIONER TO A PHOTOVOLTAIC MODULE FRAME
  • 10707681 METHOD AND APPARATUS FOR IMPEDANCE MATCHING IN VIRTUAL IMPEDANCE DROOP CONTROLLED POWER CONDITIONING UNITS
  • 10707775 METHOD AND APPARATUS FOR MULTI PHASE SHIFT POWER CONVERTER CONTROL
  • 10715034 ISOLATED GATE DRIVER AUXILIARY POWER SUPPLY
  • 10734913 METHOD AND APPARATUS FOR BIDIRECTIONAL POWER PRODUCTION IN A POWER MODULE
  • 10765015 BULKHEAD INTERFACE AND CABLE CONNECTOR
  • 10797435 METHOD AND APPARATUS FOR SECURING A SEGMENTED POWER CABLE FOR SHIPPING AND STORAGE
  • 10804816 METHOD AND APPARATUS FOR THREE PORT LINE FREQUENCY ENERGY STORAGE
  • 10892619 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • 10903654 METHOD AND APPARATUS FOR MINIMIZING CIRCULATING CURRENTS IN MICROGRIDS

 

Non-US Patents

  • Australia 2008254814 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • Australia 2008254822 PHOTOVOLTAIC MODULE-MOUNTED AC INVERTER
  • Australia 2009302200 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • Australia 2010286576 POWER LINE COMMUNICATIONS APPARATUS
  • Australia 2011203367 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • Australia 2012203475 PHOTOVOLTAIC MODULE-MOUNTED AC INVERTER
  • Australia 2012262169 METHOD AND APPARATUS FOR GRID IMPEDANCE DETECTION
  • Australia 2013221272 METHOD AND APPARATUS FOR THREE-PHASE POWER LINE COMMUNICATIONS
  • Australia 2014240283 METHOD AND APPARATUS FOR GROUND FAULT DETECTION
  • Australia 2015336063 ENERGY STORAGE/DELIVERY DEVICE MOUNTING PLATE
  • China ZL20180025576.3 POWER LINE COMMUNICATIONS APPARATUS
  • China ZL201410558516.8 METHOD AND APPARATUS FOR GROUND FAULT DETECTION
  • China ZL201780008616.5 DUAL-POSITION MOUNT FOR ELECTRONIC MODULES
  • China ZL201390001026.7 EQUIPMENT FOR POWER TRANSFER
  • China ZL201480014527.8 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • China ZL201480038967.7 SINGLE-PHASE CYCLOCONVERTER WITH INTEGRATED LINE-CYCLE ENERGY STORAGE
  • China ZL201580002932.2 DOUBLE INSULATED HEATED SPREADER
  • European Patent Office 1837985 METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT
  • European Patent Office 2198505 METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS
  • European Patent Office 2345133 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • European Patent Office 2345143 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • European Patent Office 2460243 APPARATUS AND METHOD FOR CONTROLLING DC-AC POWER CONVERSION
  • European Patent Office 2471190 POWER LINE COMMUNICATIONS APPARATUS
  • European Patent Office 2661804 METHOD AND APPARATUS FOR RESONANT CONVERTER CONTROL
  • European Patent Office 2661805 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • European Patent Office 2771752 MASTER-SLAVE ARCHITECTURE FOR CONTROLLING OPERATION OF PHOTOVOLTAIC POWER PLANTS
  • European Patent Office 2795681 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • European Patent Office 2815517 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • European Patent Office 2831921 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • European Patent Office 2831925 ELECTRONIC COMPONENT HOUSING WITH HEAT SINK
  • European Patent Office 3308444 METHOD AND APPARATUS FOR CONTROL OF INTELLIGENT LOADS IN MICROGRIDS
  • France EP1837985 METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT
  • France EP2345133 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • France EP2345143 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • France EP2471190 POWER LINE COMMUNICATIONS APPARATUS
  • France EP2661804 METHOD AND APPARATUS FOR RESONANT CONVERTER CONTROL
  • France EP2661805 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • France EP2815517 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • France EP3308444 METHOD AND APPARATUS FOR CONTROL OF INTELLIGENT LOADS IN MICROGRIDS
  • Germany EP2198505 METHODS FOR MINIMIZING DOUBLE-FREQUENCY RIPPLE POWER IN SINGLE-PHASE POWER CONDITIONERS
  • Germany EP2345133 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • Germany EP2345143 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • Germany EP2471190 POWER LINE COMMUNICATIONS APPARATUS
  • Germany EP2661804 METHOD AND APPARATUS FOR RESONANT CONVERTER CONTROL
  • Germany EP2661805 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • Germany EP2815517 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • Germany EP2831921 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • Germany EP3308444 METHOD AND APPARATUS FOR CONTROL OF INTELLIGENT LOADS IN MICROGRIDS
  • Japan 5259108 METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT
  • Japan 5562422 POWER LINE COMMUNICATIONS APPARATUS
  • Japan 5773368 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • Japan 5987903 METHOD AND APPARATUS FOR GRID IMPEDANCE DETECTION
  • Japan 6112369 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • Japan 6140803 CONTROL TECHNIQUES FOR PHOTOVOLTAIC POWER PLANTS
  • Japan 6181148 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • Japan 6205658 MASTER-SLAVE ARCHITECTURE FOR CONTROLLING OPERATION OF PHOTOVOLTAIC POWER PLANTS
  • Japan 6209790 ELECTRONIC COMPONENT HOUSING WITH HEAT SINK
  • Japan 6299028 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • Japan 6351120 SYSTEM AND METHOD FOR A MESH POWER SYSTEM
  • Japan 6637507 CONVERTER TOPOLOGIES FOR COMMON MODE VOLTAGE REDUCTION
  • Mexico 337709 CONTROL TECHNIQUES FOR PHOTOVOLTAIC POWER PLANTS
  • Mexico 339651 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • Mexico 339956 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • Mexico 346126 CONTROL TECHNIQUES FOR PHOTOVOLTAIC POWER PLANTS
  • Mexico 354131 CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLTAIC STRINGS
  • Mexico 356627 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • Republic of Korea 101535589 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • Republic of Korea 101577594 PHOTOVOLTAIC MODULE-MOUNTED AC INVERTER
  • Republic of Korea 101663957 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • Republic of Korea 101664274 POWER LINE COMMUNICATIONS APPARATUS
  • Republic of Korea 101925528 LOCALIZED POWER POINT OPTIMIZER FOR SOLAR CELL INSTALLATIONS
  • Republic of Korea 10-2087063 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • Republic of Korea 1580207 PHOTOVOLTAIC MODULE-MOUNTED AC INVERTER
  • United Kingdom EP2345133 METHOD AND APPARATUS FOR DETERMINING AN OPERATING VOLTAGE FOR PREVENTING PHOTOVOLTAIC CELL REVERSE BREAKDOWN DURING POWER CONVERSION
  • United Kingdom EP2345143 METHOD AND APPARATUS FOR IMPROVED BURST MODE DURING POWER CONVERSION
  • United Kingdom EP2471190 POWER LINE COMMUNICATIONS APPARATUS
  • United Kingdom EP2661804 METHOD AND APPARATUS FOR RESONANT CONVERTER CONTROL
  • United Kingdom EP2661805 METHOD AND APPARATUS FOR RESONANT POWER CONVERSION
  • United Kingdom EP2815517 METHOD AND APPARATUS FOR THREE PHASE POWER LINE COMMUNICATIONS
  • United Kingdom EP3308444 METHOD AND APPARATUS FOR CONTROL OF INTELLIGENT LOADS IN MICROGRIDS

 

Published US Patent Applications

  • 20200396851 BULKHEAD INTERFACE AND CABLE CONNECTOR
  • 20200335972 METHOD AND APPARATUS FOR IMPEDANCE MATCHING IN VIRTUAL IMPEDANCE DROOP CONTROLLED POWER CONDITIONING UNITS
  • 20200303923 DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY
  • 20200257256 METHOD AND APPARATUS FOR ACTIVATION AND DE-ACTIVATION OF POWER CONDITIONERS IN DISTRIBUTED RESOURCE ISLAND SYSTEMS USING LOW VOLTAGE AC
  • 20200235699 PHOTOVOLTAIC MANAGEMENT AND MODULE-LEVEL POWER ELECTRONICS
  • 20200106277 AUTONOMOUS CHARGE BALANCING OF DISTRIBUTED AC COUPLED BATTERIES WITH DROOP OFFSET
  • 20200127459 METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTROLLED MICROGRIDS USING HYSTERESIS
  • 20190267937 PV MODULE POWER ELECTONICS MOUNTING SYSTEM WITH COMPRESSION SPRING
  • 20190089412 APPARATUS FOR COMMUNICATING ACROSS AN ISOLATION BARRIER
  • 20190052091 LOCALIZED POWER POINT OPTIMIZER FOR SOLAR CELL INSTALLATIONS
  • 20180302028 INTEGRATION OF MICROINVERTER WITH PHOTOVOLTAIC MODULE
  • 20180301914 METHOD AND SYSTEM FOR AN AC BATTERY
  • 20180226899 CONVERTER TOPOLOGIES AND CONTROL
  • 2018-0183241 FILTER COMPONENT REDUCTION
  • 20180115277 HUMIDITY-CONTROLLED ELECTRONIC COMPONENT ASSEMBLIES FOR PHOTOVOLTAIC SYSTEMS
  • 20180097366 METHOD AND APPARATUS FOR CONTROLLING POWER GRID MEMBER BEHAVIOR
  • 20170363666 METHOD AND APPARATUS FOR ENERGY FLOW VISUALIZATION
  • 20170163042 DISTRIBUTED ENERGY CONVERSION SYSTEMS
  • 20170142857 UNGROUNDED INVERTER ENCLOSURE AND CABLING
  • 20170078117 METHOD AND APPARATUS FOR CHANNEL ESTIMATION FOR THREE-PHASE PLC SYSTEMS
  • 20170025995 DEVICE FOR REDUCING THE OPEN CIRCUIT VOLTAGE OF A SOLAR SYSTEM
  • 20160211743 APPARATUS AND METHOD FOR REACTIVE POWER CONTROL
  • 20160043684 METHOD AND APPARATUS FOR PROVISIONING AN ALTERNATIVE ENERGY SOURCE GENERATOR
  • 20150188486 ALTERNATING CURRENT PHOTOVOLTAIC MODULE
  • 20150094870 METHOD AND APPARATUS FOR CONTROLLING POWER BASED ON PREDICTED WEATHER EVENTS
  • 20140306541 METHOD AND APPARATUS FOR IMPROVING PV MODULE FILL FACTOR USING A VOLTAGE CLAMPING CIRCUIT

 

Published Non-US Patent Applications

  • Chile 41256 PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVENTION AND METHODS FOR OPERATING SAME
  • China CN108306277 MASTER-SLAVE ARCHITECTURE FOR CONTROLLING OPERATION OF PHOTOVOLTAIC POWER PLANTS
  • China CN10799485 HUMIDITY-CONTROLLED ELECTRONIC COMPONENT ASSEMBLIES FOR PHOTOVOLTAIC SYSTEMS
  • China CN10837016 METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTROLLED MICROGRIDS USING HYSTERESIS
  • European Patent Office 3047566 SINGLE-PHASE CYCLOCONVERTER WITH INTEGRATED LINE-CYCLE ENERGY STORAGE
  • European Patent Office 3347960 METHOD AND APPARATUS FOR IMPEDANCE MATCHING IN VIRTUALIMPEDANCE DROOP CONTROLLED POWER CONDITIONING UNITS
  • European Patent Office 3664246 METHOD AND APPARATUS FOR CONTROL OF INTELLIGENT LOADS IN MICROGRIDS
  • Republic of Korea 1020150071681 METHOD AND APPARATUS FOR GROUND FAULT DETECTION