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H02H7/1225
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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
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H02H7/1225
responsive to internal faults
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Patents Grants
last 30 patents
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
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
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
Ground fault minimization
Patent number
11,600,988
Issue date
Mar 7, 2023
Kohler Co.
Isaac S. Frampton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus that judges system power failure based o...
Patent number
11,527,966
Issue date
Dec 13, 2022
Kabushiki Kaisha Toshiba
Yuusuke Kouno
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device with inverter circuit
Patent number
11,444,551
Issue date
Sep 13, 2022
Hitachi Astemo, Ltd.
Takashi Ogura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device with surge current protection
Patent number
11,394,194
Issue date
Jul 19, 2022
Infineon Technologies AG
Johannes Georg Laven
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method, device and system for protecting parallel-connected topolog...
Patent number
11,387,643
Issue date
Jul 12, 2022
SUNGROW POWER SUPPLY CO., LTD.
Cheng Liang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overvoltage absorption circuit and single-phase heric topology
Patent number
11,374,401
Issue date
Jun 28, 2022
SUNGROW (SHANGHAI) CO., LTD.
Peng Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive device
Patent number
11,299,062
Issue date
Apr 12, 2022
Mitsubishi Electric Corporation
Yasukazu Murata
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor driving apparatus and refrigeration cycle equipment
Patent number
11,264,924
Issue date
Mar 1, 2022
Mitsubishi Electric Corporation
Yuichi Shimizu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for compact motor control with redundant power st...
Patent number
11,177,648
Issue date
Nov 16, 2021
EATON INTELLIGENT POWER LIMITED
Huaqiang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control system with integrated solid-state contactor and rela...
Patent number
11,139,649
Issue date
Oct 5, 2021
EATON INTELLIGENT POWER LIMITED
Huaqiang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control for electric power steering
Patent number
10,988,165
Issue date
Apr 27, 2021
TRW Limited
Tamas Terdy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control of an electrical power system responsive to sensing a groun...
Patent number
10,976,762
Issue date
Apr 13, 2021
Rolls-Royce North American Technologies, Inc.
David Loder
G05 - CONTROLLING REGULATING
Information
Patent Grant
Switching circuit
Patent number
10,958,065
Issue date
Mar 23, 2021
Toyota Jidosha Kabushiki Kaisha
Ken Toshiyuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Half bridge circuit driver chip with protection circuit and protect...
Patent number
10,931,191
Issue date
Feb 23, 2021
Nuvoton Technology Corporation
Yu-Chi Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Silicon carbide power inverter/rectifier for electric machines
Patent number
10,910,957
Issue date
Feb 2, 2021
Calnetix Technologies, L.L.C.
Suratkal P. Shenoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Half-bridge inverter modules with advanced protection through high-...
Patent number
10,903,774
Issue date
Jan 26, 2021
Power Integrations, Inc.
Stefan Bäurle
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electric ground fault detection system and method
Patent number
10,845,426
Issue date
Nov 24, 2020
GE Global Sourcing LLC
Jeffrey Louis Daigle
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Power reception device and wireless power transmission system inclu...
Patent number
10,797,526
Issue date
Oct 6, 2020
Toyota Jidosha Kabushiki Kaisha
Yoshinobu Sugiyama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ground fault minimization
Patent number
10,756,532
Issue date
Aug 25, 2020
Kohler Co.
Isaac S. Frampton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device with surge current protection
Patent number
10,644,496
Issue date
May 5, 2020
Infineon Technologies AG
Johannes Georg Laven
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and switch assembly thereof with fault protection and associ...
Patent number
10,630,068
Issue date
Apr 21, 2020
General Electric Company
Zhihui Yuan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Modular isolated half-bridge based capacitor-tapped multi-module co...
Patent number
10,530,270
Issue date
Jan 7, 2020
Qatar University
Ahmed Elserougi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for predicting fault state of inverter
Patent number
10,495,682
Issue date
Dec 3, 2019
Hyundai Motor Company
Deog Hyeon Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical bypass apparatus
Patent number
10,461,528
Issue date
Oct 29, 2019
General Electric Technology GmbH
John Lewis Outram
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switch-mode power supply and control having protection from a short...
Patent number
10,367,348
Issue date
Jul 30, 2019
BYD Company Limited
Yongjun Hou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for limiting the current in devices of “H-bridge” type
Patent number
10,326,265
Issue date
Jun 18, 2019
Continental Automotive France
Thierry Bavois
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device
Patent number
10,298,115
Issue date
May 21, 2019
Mitsubishi Electric Corporation
Hitoshi Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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
GROUND FAULT MINIMIZATION
Publication number
20230187926
Publication date
Jun 15, 2023
KOHLER CO.
Isaac S. Frampton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHOOT THROUGH CURRENT DETECTION AND PROTECTION CIRCUIT
Publication number
20230039217
Publication date
Feb 9, 2023
Aerojet Rocketdyne, Inc.
Carl R. Haynie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INSTALLATION INCLUDING A STORED ENERGY SOURCE AND AN ELECTRIC MOTOR...
Publication number
20230031711
Publication date
Feb 2, 2023
SEW-EURODRIVE GMBH & CO. KG
Dominik HECHT
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...
Publication number
20220037875
Publication date
Feb 3, 2022
Eaton Intelligent Power Limited
Huaqiang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION APPARATUS
Publication number
20210288592
Publication date
Sep 16, 2021
Kabushiki Kaisha Toshiba
Yuusuke KOUNO
G01 - MEASURING TESTING
Information
Patent Application
METHOD, DEVICE AND SYSTEM FOR PROTECTING PARALLEL-CONNECTED TOPOLOG...
Publication number
20210257830
Publication date
Aug 19, 2021
SUNGROW POWER SUPPLY CO., LTD.
Cheng LIANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Overvoltage Absorption Circuit And Single-Phase Heric Topology
Publication number
20210057907
Publication date
Feb 25, 2021
SUNGROW (SHANGHAI) CO., LTD.
Peng ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION DEVICE
Publication number
20210050799
Publication date
Feb 18, 2021
Hitachi Automotive Systems, Ltd.
Takashi OGURA
G01 - MEASURING TESTING
Information
Patent Application
MOTOR DRIVING APPARATUS AND REFRIGERATION CYCLE EQUIPMENT
Publication number
20210044223
Publication date
Feb 11, 2021
Mitsubishi Electric Corporation
Yuichi SHIMIZU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GROUND FAULT MINIMIZATION
Publication number
20200343716
Publication date
Oct 29, 2020
Kohler Co.
Isaac S. Frampton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor Device with Surge Current Protection
Publication number
20200185906
Publication date
Jun 11, 2020
Johannes Georg Laven
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL OF AN ELECTRICAL POWER SYSTEM RESPONSIVE TO SENSING A GROUN...
Publication number
20200133319
Publication date
Apr 30, 2020
Rolls-Royce North American Technologies, Inc.
David Loder
G05 - CONTROLLING REGULATING
Information
Patent Application
GROUND FAULT MINIMIZATION
Publication number
20200021103
Publication date
Jan 16, 2020
KOHLER CO.
Isaac S. Frampton
G01 - MEASURING TESTING
Information
Patent Application
Electrical Receptacle with Self Engaging Power Shut-Off Protection
Publication number
20200006883
Publication date
Jan 2, 2020
OMRON AUTOMOTIVE ELECTRONICS CO., LTD.
Gabriel Tirlea
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL SYSTEM WITH INTEGRATED SOLID-STATE CONTACTOR AND RELA...
Publication number
20190199085
Publication date
Jun 27, 2019
EATON CORPORATION
Huaqiang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...
Publication number
20190199086
Publication date
Jun 27, 2019
EATON CORPORATION
Huaqiang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MODULAR ISOLATED HALF-BRIDGE BASED CAPACITOR-TAPPED MULTI-MODULE CO...
Publication number
20190173391
Publication date
Jun 6, 2019
QATAR UNIVERSITY
Ahmed ELSEROUGI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER RECEPTION DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM INCLU...
Publication number
20190157907
Publication date
May 23, 2019
Toyota Jidosha Kabushiki Kaisha
Yoshinobu Sugiyama
B60 - VEHICLES IN GENERAL
Information
Patent Application
HALF-BRIDGE INVERTER MODULES WITH ADVANCED PROTECTION THROUGH HIGH-...
Publication number
20190140573
Publication date
May 9, 2019
Power Integrations, Inc.
Stefan Bäurle
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDICATOR USING EXISTING POWER SUPPLY CONTROLLER TERMINALS
Publication number
20190058322
Publication date
Feb 21, 2019
Semiconductor Components Industries, LLC
Christophe BASSO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC GROUND FAULT DETECTION SYSTEM AND METHOD
Publication number
20190049507
Publication date
Feb 14, 2019
GENERAL ELECTRIC COMPANY
Jeffrey Louis Daigle
B60 - VEHICLES IN GENERAL
Information
Patent Application
LOAD SWITCH AND METHOD OF SWITCHING SAME
Publication number
20190036444
Publication date
Jan 31, 2019
NXP B.V.
Mingliang Wan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL DEVICE OF POWER CONVERTER
Publication number
20180366943
Publication date
Dec 20, 2018
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Yuji MATSUOKA
G01 - MEASURING TESTING
Information
Patent Application
SWITCH-MODE POWER SUPPLY AND CONTROL APPARATUS OF THE SAME
Publication number
20180309283
Publication date
Oct 25, 2018
BYD Company Limited
Yongjun HOU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC GROUND FAULT DETECTION SYSTEM AND METHOD
Publication number
20180045767
Publication date
Feb 15, 2018
GENERAL ELECTRIC COMPANY
Jeffrey Louis Daigle
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR DRIVE CIRCUITRY
Publication number
20170264221
Publication date
Sep 14, 2017
TRW LIMITED
Ian James Cash
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
THREE-LEVEL PHOTOVOLTAIC INVERTER PULSE WIDTH MODULATION METHOD AND...
Publication number
20170201189
Publication date
Jul 13, 2017
SUNGROW POWER SUPPLY CO., LTD.
Xiaoxun LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20170054360
Publication date
Feb 23, 2017
Hitoshi UEMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CURRENT SENSOR, AND POWER CONVERSION APPARATUS
Publication number
20160204597
Publication date
Jul 14, 2016
TOYOTA JIDOSHA KABUSHIKI KAISHA
Koji HOTTA
G01 - MEASURING TESTING