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H02H7/125

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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

H02H7/125for rectifiers

Industries

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Patents Grantslast 30 patents

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
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
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
Information Patent Grant
BRCT clamping absorption circuit with short circuit protection
- Patent number 12,132,306
- Issue date Oct 29, 2024
- Shenzhen Hontech-Wins Electronics Co., LTD.
- Wencai Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic delay with stabilized output voltage and over current/sh...
- Patent number 12,088,088
- Issue date Sep 10, 2024
- Rockwell Automation Technologies, Inc.
- Ji Jun Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage harvester for power distribution system devices
- Patent number 12,081,013
- Issue date Sep 3, 2024
- Hubbell Incorporated
- Peter Michael Agliata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device and control method for modular multilevel converter
- Patent number 12,057,770
- Issue date Aug 6, 2024
- HYOSUNG HEAVY INDUSTRIES CORPORATION
- Jun Chol Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 12,034,292
- Issue date Jul 9, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate driver implementations for safe wireless power system operation
- Patent number 11,909,198
- Issue date Feb 20, 2024
- WiTricity Corporation
- Milisav Danilovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operating a modular multilevel converter, and modular mu...
- Patent number 11,881,765
- Issue date Jan 23, 2024
- Siemens Energy Global GmbH & Co. KG
- Dominik Ergin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching device for opening a current path
- Patent number 11,881,706
- Issue date Jan 23, 2024
- Siemens Energy Global GmbH & Co. KG
- Stefan Hänsel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common mode voltage feed fault protection
- Patent number 11,881,708
- Issue date Jan 23, 2024
- Hamilton Sundstrand Corporation
- Kyle Stephen Ives
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 11,855,445
- Issue date Dec 26, 2023
- Mitsubishi Electric Corporation
- Takushi Jimichi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device and process for fault detection of a power device
- Patent number 11,843,240
- Issue date Dec 12, 2023
- Wolfspeed, Inc.
- Adam E. Anders
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device, protection circuit and protection method using t...
- Patent number 11,837,949
- Issue date Dec 5, 2023
- Lite-On Technology Corporation
- Wei-Ting Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit
- Patent number 11,764,566
- Issue date Sep 19, 2023
- Siemens Aktiengesellschaft
- Yiran Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer rectifier unit power quality protection
- Patent number 11,710,959
- Issue date Jul 25, 2023
- Hamilton Sundstrand Corporation
- Robert L. Seagren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drain current sensing and fault protection circuit based on gate vo...
- Patent number 11,705,720
- Issue date Jul 18, 2023
- University of Tennessee Research Foundation
- Fei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical AC/DC conversion arrangement
- Patent number 11,695,269
- Issue date Jul 4, 2023
- EATON INTELLIGENT POWER LIMITED
- Kenan Askan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for auxiliary power dropout protection
- Patent number 11,695,270
- Issue date Jul 4, 2023
- WiTricity Corporation
- Conor Rochford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply with lightning protection
- Patent number 11,682,965
- Issue date Jun 20, 2023
- CHICONY POWER TECHNOLOGY CO., LTD.
- Yung-Hung Hsiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single-phase reclosing method, device and storage medium for AC/DC...
- Patent number 11,677,231
- Issue date Jun 13, 2023
- North China Electric Power University
- Jing Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection and monitoring methods for safe operation of a WEVC...
- Patent number 11,670,968
- Issue date Jun 6, 2023
- WiTricity Corporation
- Joshua Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Input overvoltage protection circuits for power supplies
- Patent number 11,664,654
- Issue date May 30, 2023
- Astee International Limited
- Ruel Joyosa Tolentino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection and control of wireless power systems
- Patent number 11,637,452
- Issue date Apr 25, 2023
- WiTricity Corporation
- Milisav Danilovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 11,631,973
- Issue date Apr 18, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage harvester for power distribution system devices
- Patent number 11,626,721
- Issue date Apr 11, 2023
- Hubbell Incorporated
- Peter Michael Agliata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and a method for protecting a regulator rectifier device and...
- Patent number 11,611,209
- Issue date Mar 21, 2023
- FLASH ELECTRONICS (INDIA) PRIVATE LIMITED
- Ramit Verma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection device and method thereof
- Patent number 11,594,917
- Issue date Feb 28, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Sichao Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection for a solid state power converter
- Patent number 11,588,322
- Issue date Feb 21, 2023
- Rolls-Royce North American Technologies, Inc.
- Chandana Jayampathi Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY DEVICE AND ELECTRONIC DEVICE
- Publication number 20250038518
- Publication date Jan 30, 2025
- ACER INCORPORATED
- Tzu-Tseng Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONTROL CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20250023460
- Publication date Jan 16, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Xiaolu HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE DISPLAY APPARATUS
- Publication number 20240371318
- Publication date Nov 7, 2024
- LG ELECTRONICS INC.
- Dohoon KIM
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POWER CONVERTER CURRENT SENSE FAULT DETECTION
- Publication number 20240280645
- Publication date Aug 22, 2024
- CYPRESS SEMICONDUCTOR CORPORATION
- Arun Khamesra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DELAY WITH STABILIZED OUTPUT VOLTAGE AND OVER CURRENT/SH...
- Publication number 20240006875
- Publication date Jan 4, 2024
- Rockwell Automation Technologies, Inc.
- Ji Jun Cao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMON MODE VOLTAGE FEED FAULT PROTECTION
- Publication number 20230402837
- Publication date Dec 14, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Kyle Stephen Ives
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE HARVESTER FOR POWER DISTRIBUTION SYSTEM DEVICES
- Publication number 20230291197
- Publication date Sep 14, 2023
- HUBBELL INCORPORATED
- Peter Michael Agliata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE CONVERTER HAVING OVERVOLTAGE PROTECTION
- Publication number 20230275420
- Publication date Aug 31, 2023
- B&R Industrial Automation GmbH
- Sebastian BLUME
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20230246435
- Publication date Aug 3, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRCT CLAMPING ABSORPTION CIRCUIT WITH SHORT CIRCUIT PROTECTION
- Publication number 20230238795
- Publication date Jul 27, 2023
- Shenzhen Hontech-Wins Electronics Co.,Ltd.
- Wencai WEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE, PROTECTION CIRCUIT AND PROTECTION METHOD USING T...
- Publication number 20230223837
- Publication date Jul 13, 2023
- LITE-ON TECHNOLOGY CORPORATION
- Wei-Ting LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE DC SYSTEMS
- Publication number 20230144976
- Publication date May 11, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Tom A. Utecht
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A MODULAR MULTILEVEL CONVERTER, AND MODULAR MU...
- Publication number 20230109050
- Publication date Apr 6, 2023
- SIEMENS ENERGY GLOBAL GMBH & CO. KG
- Dominik Ergin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE AND PROCESS FOR FAULT DETECTION OF A POWER DEVICE
- Publication number 20220393460
- Publication date Dec 8, 2022
- Cree, Inc.
- Adam E. ANDERS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fault Detection and Monitoring Methods for Safe Operation of a WEVC...
- Publication number 20220385105
- Publication date Dec 1, 2022
- WITRICITY CORPORATION
- Joshua Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE AND CONTROL METHOD FOR MODULAR MULTILEVEL CONVERTER
- Publication number 20220352810
- Publication date Nov 3, 2022
- HYOSUNG HEAVY INDUSTRIES CORPORATION
- Jun Chol LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE HARVESTER FOR POWER DISTRIBUTION SYSTEM DEVICES
- Publication number 20220302697
- Publication date Sep 22, 2022
- HUBBELL INCORPORATED
- Peter Michael Agliata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFORMER RECTIFIER UNIT POWER QUALITY PROTECTION
- Publication number 20220285930
- Publication date Sep 8, 2022
- HAMILTON SUNDSTRAND CORPORATION
- Robert L. Seagren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRAIN CURRENT SENSING AND FAULT PROTECTION CIRCUIT BASED ON GATE VO...
- Publication number 20220278523
- Publication date Sep 1, 2022
- University of Tennessee Research Foundation
- Fei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A SYSTEM AND A METHOD FOR PROTECTING A REGULATOR RECTIFIER DEVICE A...
- Publication number 20220209526
- Publication date Jun 30, 2022
- FLASH ELECTRONICS (INDIA) PRIVATE LIMITED
- Ramit VERMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL NETWORK
- Publication number 20220200275
- Publication date Jun 23, 2022
- Siemens Aktiengesellschaft
- Yi ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL NETWORK
- Publication number 20220200274
- Publication date Jun 23, 2022
- Siemens Aktiengesellschaft
- Shivansh BATRA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER PROTECTION CIRCUIT
- Publication number 20220190591
- Publication date Jun 16, 2022
- Rolls-Royce Corporation
- Shaui Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INPUT OVERVOLTAGE PROTECTION CIRCUITS FOR POWER SUPPLIES
- Publication number 20220166212
- Publication date May 26, 2022
- Astec International Limited
- Ruel Joyosa TOLENTINO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DETECTION FOR A SOLID STATE POWER CONVERTER
- Publication number 20220166211
- Publication date May 26, 2022
- Rolls-Royce North American Technologies, Inc.
- Chandana Jayampathi Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING DEVICE FOR OPENING A CURRENT PATH
- Publication number 20220149613
- Publication date May 12, 2022
- Siemens Energy Global GmbH & Co. KG
- Stefan Hänsel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR OPENING OR CLOSING A DC CIRCUIT, AND METHOD FOR AUTOM...
- Publication number 20220020544
- Publication date Jan 20, 2022
- Siemens Aktiengesellschaft
- Yi ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE RECLOSING METHOD, DEVICE AND STORAGE MEDIUM FOR AC/DC...
- Publication number 20220021201
- Publication date Jan 20, 2022
- NORTH CHINA ELECTRIC POWER UNIVERSITY
- Jing MA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20220014012
- Publication date Jan 13, 2022
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT
- Publication number 20210344188
- Publication date Nov 4, 2021
- SIEMENS AKTIENGESELLSCHAFT
- Yiran Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for rectifiers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical network having fault protection control

Apparatus for opening or closing a DC circuit, and method for autom...

Electric grid and method for operating an electric grid

BRCT clamping absorption circuit with short circuit protection

Electronic delay with stabilized output voltage and over current/sh...

Voltage harvester for power distribution system devices

Control device and control method for modular multilevel converter

Adjustable speed drive with integrated solid-state circuit breaker...

Gate driver implementations for safe wireless power system operation

Method for operating a modular multilevel converter, and modular mu...

Switching device for opening a current path

Common mode voltage feed fault protection

Power conversion device

Device and process for fault detection of a power device

Electronic device, protection circuit and protection method using t...

Protection circuit

Transformer rectifier unit power quality protection

Drain current sensing and fault protection circuit based on gate vo...

Electrical AC/DC conversion arrangement

Systems and methods for auxiliary power dropout protection

Power supply with lightning protection

Single-phase reclosing method, device and storage medium for AC/DC...

Fault detection and monitoring methods for safe operation of a WEVC...

Input overvoltage protection circuits for power supplies

Protection and control of wireless power systems

Adjustable speed drive with integrated solid-state circuit breaker...

Voltage harvester for power distribution system devices

System and a method for protecting a regulator rectifier device and...

Overvoltage protection device and method thereof

Fault detection for a solid state power converter

Patents Applicationslast 30 patents

POWER SUPPLY DEVICE AND ELECTRONIC DEVICE

POWER CONTROL CIRCUIT AND CONTROL METHOD THEREOF

IMAGE DISPLAY APPARATUS

POWER CONVERTER CURRENT SENSE FAULT DETECTION

ELECTRONIC DELAY WITH STABILIZED OUTPUT VOLTAGE AND OVER CURRENT/SH...

COMMON MODE VOLTAGE FEED FAULT PROTECTION

VOLTAGE HARVESTER FOR POWER DISTRIBUTION SYSTEM DEVICES

VOLTAGE CONVERTER HAVING OVERVOLTAGE PROTECTION

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

BRCT CLAMPING ABSORPTION CIRCUIT WITH SHORT CIRCUIT PROTECTION

ELECTRONIC DEVICE, PROTECTION CIRCUIT AND PROTECTION METHOD USING T...

HIGH VOLTAGE DC SYSTEMS

METHOD FOR OPERATING A MODULAR MULTILEVEL CONVERTER, AND MODULAR MU...

DEVICE AND PROCESS FOR FAULT DETECTION OF A POWER DEVICE

Fault Detection and Monitoring Methods for Safe Operation of a WEVC...

CONTROL DEVICE AND CONTROL METHOD FOR MODULAR MULTILEVEL CONVERTER

VOLTAGE HARVESTER FOR POWER DISTRIBUTION SYSTEM DEVICES

TRANSFORMER RECTIFIER UNIT POWER QUALITY PROTECTION

DRAIN CURRENT SENSING AND FAULT PROTECTION CIRCUIT BASED ON GATE VO...

A SYSTEM AND A METHOD FOR PROTECTING A REGULATOR RECTIFIER DEVICE A...

ELECTRICAL NETWORK

ELECTRICAL NETWORK

POWER CONVERTER PROTECTION CIRCUIT

INPUT OVERVOLTAGE PROTECTION CIRCUITS FOR POWER SUPPLIES

FAULT DETECTION FOR A SOLID STATE POWER CONVERTER

SWITCHING DEVICE FOR OPENING A CURRENT PATH

APPARATUS FOR OPENING OR CLOSING A DC CIRCUIT, AND METHOD FOR AUTOM...

SINGLE-PHASE RECLOSING METHOD, DEVICE AND STORAGE MEDIUM FOR AC/DC...

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

PROTECTION CIRCUIT