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