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H02H7/122

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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/122for inverters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Safety switch for photovoltaic systems
- Patent number 12,348,182
- Issue date Jul 1, 2025
- Solaredge Technologies Ltd.
- Yakir Loewenstern
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for diagnosing abnormality of power device drive...
- Patent number 12,316,209
- Issue date May 27, 2025
- Hitachi Astemo, Ltd.
- Masahiro Doi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conditioning system supporting hot swapping and control metho...
- Patent number 12,308,638
- Issue date May 20, 2025
- LS ELECTRIC CO., LTD.
- Kwangsoo Koh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated gate driver, traction inverter, and electric vehicle
- Patent number 12,278,482
- Issue date Apr 15, 2025
- Rohm Co., Ltd.
- Toshiyuki Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Connectable power stations
- Patent number 12,272,959
- Issue date Apr 8, 2025
- Champion Power Equipment, Inc.
- Greg Pauken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Abnormal current protection device and abnormal current protection...
- Patent number 12,266,913
- Issue date Apr 1, 2025
- ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.
- Isaac Y. Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Installation including a stored energy source and an electric motor...
- Patent number 12,266,921
- Issue date Apr 1, 2025
- Sew-Eurodrive GmbH & Co. KG
- Dominik Hecht
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection system, photovoltaic system, and protection method
- Patent number 12,243,702
- Issue date Mar 4, 2025
- TMEIC Corporation
- Daiki Terashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium-voltage photovoltaic grid-connected inverter system and phot...
- Patent number 12,212,133
- Issue date Jan 28, 2025
- SUNGROW POWER SUPPLY CO., LTD.
- Hang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Asymmetric overvoltage protection apparatus, DC circuit arrangement...
- Patent number 12,199,423
- Issue date Jan 14, 2025
- DEHN SE
- Michael Stehle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Short-circuit protection apparatus, short-circuit protection method...
- Patent number 12,160,167
- Issue date Dec 3, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Zhen Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault minimization
- Patent number 12,155,198
- Issue date Nov 26, 2024
- Discovery Energy, LLC
- Isaac S. Frampton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for controlling inverter
- Patent number 12,126,278
- Issue date Oct 22, 2024
- LS ELECTRIC CO., LTD.
- Chengde Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical conversion system of multilevel type protected against a...
- Patent number 12,126,162
- Issue date Oct 22, 2024
- SAFRAN ELECTRONICS & DEFENSE
- Louis Grimaud
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling an inverter to emulate synchronous generator under faul...
- Patent number 12,095,257
- Issue date Sep 17, 2024
- Regents of The University of Minnesota
- Pratap Gopal Mysore
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overload operating method for T-type 3-level converters
- Patent number 12,095,357
- Issue date Sep 17, 2024
- GINLONG TECHNOLOGIES CO., LTD.
- Yiming Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level brake chopper and method for controlling three-level br...
- Patent number 12,074,431
- Issue date Aug 27, 2024
- ABB Schweiz AG
- Tero Viitanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for protection during inverter shutdown in distri...
- Patent number 12,068,599
- Issue date Aug 20, 2024
- Solaredge Technologies Ltd.
- Meir Adest
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Auxiliary circuit to inject fault current during grid faults
- Patent number 12,051,895
- Issue date Jul 30, 2024
- BLOOM ENERGY CORPORATION
- Chaitanya Mandela
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter system capable of detecting output ground fault and output...
- Patent number 12,038,486
- Issue date Jul 16, 2024
- LS ELECTRIC CO., LTD.
- Chengde Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shoot through current detection and protection circuit
- Patent number 12,027,845
- Issue date Jul 2, 2024
- AEROJET ROCKETDYNE, INC.
- Carl R. Haynie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of parallel paths during recovery of a power flow control s...
- Patent number 12,027,844
- Issue date Jul 2, 2024
- Smart Wires Inc.
- Haroon Inam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for protecting and controlling an electrical load
- Patent number 12,021,471
- Issue date Jun 25, 2024
- Future Systems Besitz GmbH
- Philipp Steinberger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for compact motor control with redundant power st...
- Patent number 12,021,444
- Issue date Jun 25, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchable pyro fuse
- Patent number 12,009,655
- Issue date Jun 11, 2024
- Apple Inc.
- Dylan Erb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for protecting an electrical load
- Patent number 12,009,765
- Issue date Jun 11, 2024
- Future Systems Besitz GmbH
- Christian Zimmermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus for controlling a power supply to an electr...
- Patent number 12,009,764
- Issue date Jun 11, 2024
- Future Systems Besitz GmbH
- Bernhard Först
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Abnormality detecting system for a solar power grid
- Patent number 12,003,095
- Issue date Jun 4, 2024
- Lixma Tech Co., Ltd.
- Chun-Chi Hsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current breaker feeding an inverter
- Patent number 11,979,019
- Issue date May 7, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Xun Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load control apparatus, automation system, electrical load, busbar...
- Patent number 11,967,916
- Issue date Apr 23, 2024
- Future Systems Besitz GmbH
- Christian Zimmermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONNECTABLE POWER STATIONS
- Publication number 20250233426
- Publication date Jul 17, 2025
- Champion Power Equipment, Inc.
- Greg Pauken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DETECTING ARCING, INVERTER AND PHOTOVOLTAIC SYSTEM
- Publication number 20250210960
- Publication date Jun 26, 2025
- Sungrow Power Supply Co., Ltd.
- Yinyin Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING THE STATE OF AN INVERTER
- Publication number 20250183789
- Publication date Jun 5, 2025
- BAUMUELLER NUERNBERG GMBH
- Magdi DIMAS ZEKRI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERCURRENT PROTECTION APPARATUS AND PROTECTION METHOD FOR T-TYPE T...
- Publication number 20250174978
- Publication date May 29, 2025
- SolaX Power Network Technology (Zhejiang) Co., Ltd.
- KEROU WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING AN INVERTER COMPRISING SELECTING A SAFETY MODE
- Publication number 20250112453
- Publication date Apr 3, 2025
- NIDEC PSA EMOTORS
- Julien LAU YOU HIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC-POWER CONVERSION APPARATUS
- Publication number 20250088121
- Publication date Mar 13, 2025
- Mitsubishi Electric Corporation
- Takashi KANEYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DETECTION METHODS AND DEVICES FOR PULSE WIDTH MODULATION CONV...
- Publication number 20250055272
- Publication date Feb 13, 2025
- STMicroelectronics International N.V.
- Andrea SPAMPINATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Protection During Inverter Shutdown in Distri...
- Publication number 20250007280
- Publication date Jan 2, 2025
- Solaredge Technologies Ltd.
- Meir Adest
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM AND PROGRAM
- Publication number 20240388216
- Publication date Nov 21, 2024
- DENSO CORPORATION
- Atsuyuki Hiruma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS AND POWER CONVERSION APPARATUS IN PHOTOVOLTAIC SY...
- Publication number 20240372354
- Publication date Nov 7, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Alperen Mustafa COLAK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE, CONTROL DEVICE FOR POWER SUPPLY CIRCUIT, AND P...
- Publication number 20240364098
- Publication date Oct 31, 2024
- Murata Manufacturing Co., Ltd.
- Kenta FUJII
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ABNORMALITY DETECTION APPARATUS
- Publication number 20240313523
- Publication date Sep 19, 2024
- DENSO CORPORATION
- Kunihiko MATSUDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC CIRCUITRY, METHOD, COMPUTER PROGRAM, AND ELECTRONIC SYSTEM
- Publication number 20240283240
- Publication date Aug 22, 2024
- Kabushiki Kaisha Toshiba
- Koutaro MIYAZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERLOAD OPERATING METHOD FOR T-TYPE 3-LEVEL CONVERTERS
- Publication number 20240266946
- Publication date Aug 8, 2024
- GINLONG TECHNOLOGIES CO., LTD.
- Yiming WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEM
- Publication number 20240250606
- Publication date Jul 25, 2024
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Issei FUKASAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONDITIONING SYSTEM SUPPORTING HOT SWAPPING AND CONTROL METHO...
- Publication number 20240213762
- Publication date Jun 27, 2024
- LS ELECTRIC CO., LTD.
- Kwangsoo KOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND CONTROL UNIT FOR OPERATING A SWITCH DEVICE HAVING A SWIT...
- Publication number 20240213763
- Publication date Jun 27, 2024
- ZF Friedrichshafen AG
- Marc Rasch
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR CONTROLLING A VOLTAGE CONVERTER
- Publication number 20240204701
- Publication date Jun 20, 2024
- VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- Hicham LAHBIL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY APPARATUS
- Publication number 20240195324
- Publication date Jun 13, 2024
- DENSO CORPORATION
- Kunihiko MATSUDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE PROVIDED WITH CHARGING CONTROL UNIT
- Publication number 20240178646
- Publication date May 30, 2024
- FANUC Corporation
- Sou Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUXILIARY CIRCUIT TO INJECT FAULT CURRENT DURING GRID FAULTS
- Publication number 20240146050
- Publication date May 2, 2024
- Chaitanya MANDELA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR POWER STATION CONTROL BASED ON TOTAL HARMONIC...
- Publication number 20240120732
- Publication date Apr 11, 2024
- Champion Power Equipment, Inc.
- Greg Pauken
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT PROTECTION METHOD, SYSTEM AND APPARATUS
- Publication number 20240055853
- Publication date Feb 15, 2024
- ALTENERGY POWER SYSTEM INC.
- Biaojie QI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT PROTECTION APPARATUS AND PHOTOVOLTAIC INVERTER
- Publication number 20240030703
- Publication date Jan 25, 2024
- Huawei Digital Power Technologies Co., Ltd.
- Dong CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED GATE DRIVER, TRACTION INVERTER, AND ELECTRIC VEHICLE
- Publication number 20230420930
- Publication date Dec 28, 2023
- Rohm Co., Ltd.
- Toshiyuki ISHIKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IN-MOLD LID CLOSING APPARATUS
- Publication number 20230396058
- Publication date Dec 7, 2023
- NYPROMOLD INC.
- Tuan H. Nguyen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER DEVICE
- Publication number 20230268822
- Publication date Aug 24, 2023
- Hitachi Astemo, Ltd.
- Masahiro DOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS OF CONTROLLING AN ELECTRICAL SYSTEM TO EXTINGUISH AN ELECTR...
- Publication number 20230253776
- Publication date Aug 10, 2023
- GE Energy Power Conversion Technology Ltd
- Hendrik GLOES
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Safety Switch for Photovoltaic Systems
- Publication number 20230223897
- Publication date Jul 13, 2023
- Solaredge Technologies Ltd.
- Yakir Loewenstern
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Safety Switch for Photovoltaic Systems
- Publication number 20230223898
- Publication date Jul 13, 2023
- Solaredge Technologies Ltd.
- Yakir Loewenstern
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for inverters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Safety switch for photovoltaic systems

Method and system for diagnosing abnormality of power device drive...

Power conditioning system supporting hot swapping and control metho...

Isolated gate driver, traction inverter, and electric vehicle

Connectable power stations

Abnormal current protection device and abnormal current protection...

Installation including a stored energy source and an electric motor...

Protection system, photovoltaic system, and protection method

Medium-voltage photovoltaic grid-connected inverter system and phot...

Asymmetric overvoltage protection apparatus, DC circuit arrangement...

Short-circuit protection apparatus, short-circuit protection method...

Ground fault minimization

Apparatus and method for controlling inverter

Electrical conversion system of multilevel type protected against a...

Controlling an inverter to emulate synchronous generator under faul...

Overload operating method for T-type 3-level converters

Three-level brake chopper and method for controlling three-level br...

System and method for protection during inverter shutdown in distri...

Auxiliary circuit to inject fault current during grid faults

Inverter system capable of detecting output ground fault and output...

Shoot through current detection and protection circuit

Control of parallel paths during recovery of a power flow control s...

Apparatus for protecting and controlling an electrical load

System and method for compact motor control with redundant power st...

Switchable pyro fuse

Method and apparatus for protecting an electrical load

Motor control apparatus for controlling a power supply to an electr...

Abnormality detecting system for a solar power grid

Direct current breaker feeding an inverter

Load control apparatus, automation system, electrical load, busbar...

Patents Applicationslast 30 patents

CONNECTABLE POWER STATIONS

METHOD FOR DETECTING ARCING, INVERTER AND PHOTOVOLTAIC SYSTEM

METHOD FOR DETERMINING THE STATE OF AN INVERTER

OVERCURRENT PROTECTION APPARATUS AND PROTECTION METHOD FOR T-TYPE T...

METHOD FOR CONTROLLING AN INVERTER COMPRISING SELECTING A SAFETY MODE

ELECTRIC-POWER CONVERSION APPARATUS

FAULT DETECTION METHODS AND DEVICES FOR PULSE WIDTH MODULATION CONV...

System and Method for Protection During Inverter Shutdown in Distri...

POWER CONVERSION SYSTEM AND PROGRAM

CONTROL APPARATUS AND POWER CONVERSION APPARATUS IN PHOTOVOLTAIC SY...

POWER SUPPLY DEVICE, CONTROL DEVICE FOR POWER SUPPLY CIRCUIT, AND P...

ABNORMALITY DETECTION APPARATUS

ELECTRONIC CIRCUITRY, METHOD, COMPUTER PROGRAM, AND ELECTRONIC SYSTEM

OVERLOAD OPERATING METHOD FOR T-TYPE 3-LEVEL CONVERTERS

POWER CONVERSION SYSTEM

POWER CONDITIONING SYSTEM SUPPORTING HOT SWAPPING AND CONTROL METHO...

METHOD AND CONTROL UNIT FOR OPERATING A SWITCH DEVICE HAVING A SWIT...

SYSTEM FOR CONTROLLING A VOLTAGE CONVERTER

POWER SUPPLY APPARATUS

MOTOR DRIVE DEVICE PROVIDED WITH CHARGING CONTROL UNIT

AUXILIARY CIRCUIT TO INJECT FAULT CURRENT DURING GRID FAULTS

SYSTEM AND METHOD FOR POWER STATION CONTROL BASED ON TOTAL HARMONIC...

CIRCUIT PROTECTION METHOD, SYSTEM AND APPARATUS

FAULT PROTECTION APPARATUS AND PHOTOVOLTAIC INVERTER

ISOLATED GATE DRIVER, TRACTION INVERTER, AND ELECTRIC VEHICLE

IN-MOLD LID CLOSING APPARATUS

INVERTER DEVICE

METHODS OF CONTROLLING AN ELECTRICAL SYSTEM TO EXTINGUISH AN ELECTR...

Safety Switch for Photovoltaic Systems

Safety Switch for Photovoltaic Systems