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H02H7/12
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H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H7/00
Emergency 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
H02H7/12
for static converters or rectifiers
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Patents Grants
last 30 patents
Information
Patent Grant
Power supply device
Patent number
12,362,554
Issue date
Jul 15, 2025
FSP Technology Inc.
Lung-Chi Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Apparatus, system, and method for power-cycling field-replaceable u...
Patent number
12,316,096
Issue date
May 27, 2025
Juniper Networks, Inc.
Balaji Babu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Polarity protection for a converter
Patent number
12,316,097
Issue date
May 27, 2025
Deere & Company
Dustin E. Oelmann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Undervoltage protection circuit for a DC/DC converter and method th...
Patent number
12,283,888
Issue date
Apr 22, 2025
Valeo Equipements Electriques Moteur
Zhenhua Yi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter
Patent number
12,278,481
Issue date
Apr 15, 2025
Mitsubishi Electric Corporation
Ryota Kitamura
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
Power high-density DC/DC conversion system with overvoltage protect...
Patent number
12,278,480
Issue date
Apr 15, 2025
Petroleo Brasileiro S.A. Petrobras
Hugo Francisco Lisboa Santos
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
Overcurrent protection circuit and power converter
Patent number
12,272,941
Issue date
Apr 8, 2025
Omron Corporation
Noriyuki Nosaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Electrical network
Patent number
12,266,489
Issue date
Apr 1, 2025
Siemens Aktiengesellschaft
Shivansh Batra
H01 - BASIC ELECTRIC ELEMENTS
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
Power supply device and electronic device
Patent number
12,249,825
Issue date
Mar 11, 2025
Acer Incorporated
Tzu-Tseng Chan
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
Integrated circuit having switching control and power supply circui...
Patent number
12,244,233
Issue date
Mar 4, 2025
Fuji Electric Co., Ltd.
Jun Yabuzaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for coordinating protective devices in a distribution grid
Patent number
12,237,125
Issue date
Feb 25, 2025
Siemens Aktiengesellschaft
Shivansh Batra
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for controlling a segmented circuit
Patent number
12,232,723
Issue date
Feb 25, 2025
Cilag GmbH International
Richard L. Leimbach
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods of overvoltage protection for LED lighting
Patent number
12,237,666
Issue date
Feb 25, 2025
On-Bright Electronics (Shanghai) Co., Ltd.
Zhuoyan Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current mode control type switching power supply device
Patent number
12,214,676
Issue date
Feb 4, 2025
Rohm Co., Ltd.
Yuhei Yamaguchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrical network having fault protection control
Patent number
12,217,919
Issue date
Feb 4, 2025
Siemens Aktiengesellschaft
Yi Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overcurrent protection circuit for protecting overcurrent flowing t...
Patent number
12,212,132
Issue date
Jan 28, 2025
Omron Corporation
Satoshi Iwai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Apparatus for opening or closing a DC circuit, and method for autom...
Patent number
12,205,783
Issue date
Jan 21, 2025
Siemens Aktiengesellschaft
Yi Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply control system and vehicle
Patent number
12,194,933
Issue date
Jan 14, 2025
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
Ganghui Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor module
Patent number
12,199,022
Issue date
Jan 14, 2025
Fuji Electric Co., Ltd.
Masayoshi Nakazawa
H01 - BASIC ELECTRIC ELEMENTS
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
Electric grid and method for operating an electric grid
Patent number
12,176,163
Issue date
Dec 24, 2024
Siemens Aktiengesellschaft
Shivansh Batra
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PROTECTIVE EARTH MONITORING SYSTEM AND METHOD
Publication number
20250237685
Publication date
Jul 24, 2025
HELLA GmbH & Co. KGaA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUCK CONVERTER, METHOD OF OPERATING THE SAME AND ELECTRONIC DEVICE...
Publication number
20250239940
Publication date
Jul 24, 2025
Samsung Electronics Co., Ltd.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING A SEGMENTED CIRCUIT
Publication number
20250228558
Publication date
Jul 17, 2025
Cilag GMBH International
Richard L. Leimbach
G06 - COMPUTING CALCULATING COUNTING
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
PHOTOVOLTAIC SYSTEM AND CIRCUIT PROTECTION METHOD FOR PHOTOVOLTAIC...
Publication number
20250226794
Publication date
Jul 10, 2025
Huawei Digital Power Technologies Co., Ltd.
Xin QI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONSTANT POWER ADAPTIVE CURRENT LIMITING PROTECTION CIRCUIT AND CON...
Publication number
20250219396
Publication date
Jul 3, 2025
CHROMA ATE INC.
Chun-Tai Cheng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD, CIRCUIT, AND DEVICE FOR PROTECTING MOS GROUP, AND CHARGING...
Publication number
20250219395
Publication date
Jul 3, 2025
SAIC GM Wuling Automobile CO., Ltd
Changye Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD, CIRCUIT, AND DEVICE FOR PROTECTING MOS GROUP, AND CHARGING...
Publication number
20250219394
Publication date
Jul 3, 2025
SAIC GM WULING AUTOMOBILE CO., LTD.
Changye Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
PRE-CHARGE CIRCUITS FOR DIRECT CURRENT BUS TRANSIENT VOLTAGE PROTEC...
Publication number
20250210969
Publication date
Jun 26, 2025
ABB Schweiz AG
Jing Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT DETECTION SYSTEM AND METHOD FOR SWITCHED CAPACITOR CONVERTER
Publication number
20250210968
Publication date
Jun 26, 2025
NXP USA, Inc.
Sri Harsh Pakala
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING A PLURALITY OF HALF-BRIDGES AND CORRESPONDIN...
Publication number
20250202224
Publication date
Jun 19, 2025
STMicroelectronics International N.V.
Placido De Vita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ISOLATED SWITCHING CIRCUIT WITH SHORT-CIRCUIT PROTECTION AND METHOD...
Publication number
20250183653
Publication date
Jun 5, 2025
Chengdu Monolithic Power Systems Co., Ltd.
Yuzhou Zhang
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
POWER CONTROL SYSTEM
Publication number
20250174979
Publication date
May 29, 2025
MITSUBISHI ELECTRIC CORPORATION
Frederick PAGE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR PROCESSING ARC FAULT, INVERTER AND PHOTOVOLTAIC SYSTEM
Publication number
20250175005
Publication date
May 29, 2025
Sungrow Power Supply Co., Ltd.
Yinyin Zhou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMUNICATING HEALTH INFORMATION OF A POWER STAGE IN A MULTI-PHASE...
Publication number
20250167683
Publication date
May 22, 2025
Shaoxing Yuanfang Semiconductor Co., Ltd.
Arnold J. D'Souza
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ACCURATE AND FAST POWER MODULE PROPERTIES ASSESSMENT
Publication number
20250157871
Publication date
May 15, 2025
GE AVIATION SYSTEMS LLC
Shung Ik Lee
G01 - MEASURING TESTING
Information
Patent Application
THREE-PHASE RESONANT DC-DC CONVERTER
Publication number
20250141349
Publication date
May 1, 2025
Delta Electronics (Norway) AS
Tore BRASTAD Jan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CURRENT MODE CONTROL TYPE SWITCHING POWER SUPPLY DEVICE
Publication number
20250121703
Publication date
Apr 17, 2025
Rohm Co., Ltd.
Yuhei Yamaguchi
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTEGRATED CIRCUIT AND POWER CONVERTER
Publication number
20250126880
Publication date
Apr 17, 2025
Nanjing Silergy Micro Technology Co., Ltd.
Junyan Sun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Management Circuit with Inrush-Protection Device Bypass
Publication number
20250125609
Publication date
Apr 17, 2025
SiliconBrite Technologies, Inc.
Cameron Nathan Jackson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC:DC CONVERTER CONTROL
Publication number
20250125608
Publication date
Apr 17, 2025
Rolls-Royce plc
David R. TRAINER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OPEN FAULT DETECTION FOR POWER CONVERTERS
Publication number
20250116728
Publication date
Apr 10, 2025
TEXAS INSTRUMENTS INCORPORATED
Nischal R
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
POWER CONVERTER
Publication number
20250112454
Publication date
Apr 3, 2025
Mitsubishi Electric Corporation
Ryota KITAMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH VOLTAGE SIDE OVERCURRENT AND OVERVOLTAGE PROTECTION CIRCUIT
Publication number
20250096556
Publication date
Mar 20, 2025
Samsung SDI Co., Ltd.
Peter Kurcik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ACTIVE CLAMP FLYBACK CONVERTER WITH SHUTDOWN PROTECTION
Publication number
20250096671
Publication date
Mar 20, 2025
Chengdu Monolithic Power Systems Co., Ltd.
Xiangyi Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC FAULT MANAGEMENT IN ELECTRICAL POWER SYSTEM
Publication number
20250096557
Publication date
Mar 20, 2025
Hitachi Energy Ltd
Sasitharan Subramanian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER