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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H1/00Contacts

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H01H1/54by magnetic force

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Patents Grantslast 30 patents

Information Patent Grant
Direct-current relay capable of extinguishing arc and resisting sho...
- Patent number 12,027,335
- Issue date Jul 2, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current relay capable of extinguishing arc and resisting sho...
- Patent number 12,027,334
- Issue date Jul 2, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current relay capable of extinguishing arc and resisting sho...
- Patent number 12,027,333
- Issue date Jul 2, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current relay having a function of extinguishing ARC and res...
- Patent number 12,020,881
- Issue date Jun 25, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current relay having a function of extinguishing arc and res...
- Patent number 12,020,880
- Issue date Jun 25, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contactor
- Patent number 11,942,296
- Issue date Mar 26, 2024
- TE Connectivity Brasil Industria De Electronicos LTDA
- Xiaobao Geng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control system and interrupter system
- Patent number 11,935,712
- Issue date Mar 19, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Kanematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current relay
- Patent number 11,915,894
- Issue date Feb 27, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil driving device
- Patent number 11,791,081
- Issue date Oct 17, 2023
- LS ELECTRIC CO., LTD.
- Jongkug Seon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage relay resistant to instantaneous high-current impact
- Patent number 11,694,856
- Issue date Jul 4, 2023
- Xi'an Jiaotong University
- Chunping Niu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct-current relay resistant to short-circuit current
- Patent number 11,670,472
- Issue date Jun 6, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter
- Patent number 11,594,383
- Issue date Feb 28, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshihisa Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ingress-tolerant input devices
- Patent number 11,587,742
- Issue date Feb 21, 2023
- MEDTRONIC MINIMED, INC.
- Chase A. Thompson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low profile blow-on force automatic switch
- Patent number 11,501,930
- Issue date Nov 15, 2022
- Cummins Power Generation IP, Inc.
- Wangwei Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage relay resistant to instantaneous high-current impact
- Patent number 11,289,280
- Issue date Mar 29, 2022
- Xi'an Jiaotong University
- Chunping Niu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact device and electromagnetic relay
- Patent number 11,270,851
- Issue date Mar 8, 2022
- Denso Corporation
- Yoshitaka Nishiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,270,852
- Issue date Mar 8, 2022
- Omron Corporation
- Shingo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact device, electromagnetic relay, and electrical device
- Patent number 11,257,646
- Issue date Feb 22, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tomokazu Harano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number 11,205,546
- Issue date Dec 21, 2021
- Mitsubishi Electric Corporation
- Katsuki Hotta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyswitch structure
- Patent number 11,189,442
- Issue date Nov 30, 2021
- Darfon Electronics Corp.
- Ming-Yuan Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyswitch device
- Patent number 11,107,644
- Issue date Aug 31, 2021
- Darfon Electronics Corp.
- Ming-Yuan Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,043,346
- Issue date Jun 22, 2021
- DENSO ELECTRONICS CORPORATION
- Tomoko Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay
- Patent number 10,964,503
- Issue date Mar 30, 2021
- Omron Corporation
- Ryota Minowa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 10,854,409
- Issue date Dec 1, 2020
- Fujitsu Component Limited
- Takuji Murakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay
- Patent number 10,811,205
- Issue date Oct 20, 2020
- Omron Corporation
- Kaori Hayashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact piece unit and relay
- Patent number 10,784,055
- Issue date Sep 22, 2020
- Omron Corporation
- Kaori Hayashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contact switch, electrical contactor and method of preve...
- Patent number 10,573,477
- Issue date Feb 25, 2020
- JOHNSON ELECTRIC INTERNATIONAL AG
- Richard Anthony Connell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching device comprising a vacuum tube
- Patent number 10,431,405
- Issue date Oct 1, 2019
- Siemens Aktiengesellschaft
- Martin Bindrich
- G01 - MEASURING TESTING
Information Patent Grant
Key structure
- Patent number 10,381,175
- Issue date Aug 13, 2019
- DARFON ELECTRONICS CORP.
- Sung-Fu Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical circuit breaker with contact fingers having customized c...
- Patent number 10,354,811
- Issue date Jul 16, 2019
- Schneider Electric Industries SAS
- Marc Rival
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM AND INTERRUPTER SYSTEM
- Publication number 20240177946
- Publication date May 30, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Kenji KANEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PULSE-TRAIN LASER-PLASMA ACCELERATOR
- Publication number 20240170232
- Publication date May 23, 2024
- ECOLE POLYTECHNIQUE
- Igor ANDRIYASH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH AND ON-LOAD TAP CHANGER WITH A SWITCH
- Publication number 20240079189
- Publication date Mar 7, 2024
- MASCHINENFABRIK REINHAUSEN GMBH
- Christian Hammer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...
- Publication number 20230260732
- Publication date Aug 17, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY HAVING A FUNCTION OF EXTINGUISHING ARC AND RES...
- Publication number 20230260733
- Publication date Aug 17, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...
- Publication number 20230260734
- Publication date Aug 17, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...
- Publication number 20230260730
- Publication date Aug 17, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY HAVING A FUNCTION OF EXTINGUISHING ARC AND RES...
- Publication number 20230260731
- Publication date Aug 17, 2023
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compact electromagnetic push switch assembly
- Publication number 20230238192
- Publication date Jul 27, 2023
- Avan Tech Innovations Private Limited
- Pavan Kumar Gupta Boyina
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INGRESS-TOLERANT INPUT DEVICES
- Publication number 20230064375
- Publication date Mar 2, 2023
- Medtronic MiniMed, Inc.
- Chase A. Thompson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL DRIVING DEVICE
- Publication number 20220293322
- Publication date Sep 15, 2022
- LS ELECTRIC CO., LTD.
- Jongkug SEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT CURRENT RELAY
- Publication number 20220223362
- Publication date Jul 14, 2022
- LS ELECTRIC CO., LTD.
- Jinhee PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE RELAY RESISTANT TO INSTANTANEOUS HIGH-CURRENT IMPACT
- Publication number 20220189708
- Publication date Jun 16, 2022
- XI'AN JIAOTONG UNIVERSITY
- Chunping NIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT-CURRENT RELAY RESISTANT TO SHORT-CIRCUIT CURRENT
- Publication number 20220013316
- Publication date Jan 13, 2022
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
- Publication number 20210375569
- Publication date Dec 2, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Ryosuke OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL SYSTEM AND INTERRUPTER SYSTEM
- Publication number 20210304974
- Publication date Sep 30, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Kenji KANEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH DEVICE
- Publication number 20210183588
- Publication date Jun 17, 2021
- DARFON ELECTRONICS CORP.
- Ming-Yuan Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIRECT CURRENT RELAY
- Publication number 20210175031
- Publication date Jun 10, 2021
- Jungwoo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT INTERRUPTER
- Publication number 20210057172
- Publication date Feb 25, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshihisa FUKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH STRUCTURE
- Publication number 20200381195
- Publication date Dec 3, 2020
- DARFON ELECTRONICS CORP.
- Ming-Yuan Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT MODULE, CONTACT DEVICE, ELECTROMAGNETIC RELAY MODULE, AND E...
- Publication number 20200286702
- Publication date Sep 10, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuhiro KODAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE RELAY RESISTANT TO INSTANTANEOUS HIGH-CURRENT IMPACT
- Publication number 20200258694
- Publication date Aug 13, 2020
- XI'AN JIAOTONG UNIVERSITY
- Chunping NIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH
- Publication number 20200203094
- Publication date Jun 25, 2020
- Mitsubishi Electric Corporation
- Katsuki HOTTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20200168408
- Publication date May 28, 2020
- Omron Corporation
- Shingo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
- Publication number 20200161067
- Publication date May 21, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Tomokazu HARANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DEVICE AND ELECTROMAGNETIC RELAY
- Publication number 20200035433
- Publication date Jan 30, 2020
- DENSO CORPORATION
- Yoshitaka NISHIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20190304726
- Publication date Oct 3, 2019
- ANDEN CO., LTD.
- Tomoko ISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY
- Publication number 20190304729
- Publication date Oct 3, 2019
- Omron Corporation
- Ryota Minowa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW PROFILE BLOW-ON FORCE AUTOMATIC SWITCH
- Publication number 20190096595
- Publication date Mar 28, 2019
- Cummins Power Generation IP, Inc.
- Wangwei Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL CONTACT APPARATUS, ASSEMBLIES, AND METHODS OF OPERATION
- Publication number 20180374667
- Publication date Dec 27, 2018
- Siemens Aktiengesellschaft
- Bogdan Cristian Ionescu
- H01 - BASIC ELECTRIC ELEMENTS

by magnetic force

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Direct-current relay capable of extinguishing arc and resisting sho...

Direct-current relay capable of extinguishing arc and resisting sho...

Direct-current relay capable of extinguishing arc and resisting sho...

Direct-current relay having a function of extinguishing ARC and res...

Direct-current relay having a function of extinguishing arc and res...

Contactor

Control system and interrupter system

Direct current relay

Coil driving device

High voltage relay resistant to instantaneous high-current impact

Direct-current relay resistant to short-circuit current

Circuit interrupter

Ingress-tolerant input devices

Low profile blow-on force automatic switch

High voltage relay resistant to instantaneous high-current impact

Contact device and electromagnetic relay

Electromagnetic relay

Contact device, electromagnetic relay, and electrical device

Switch

Keyswitch structure

Keyswitch device

Electromagnetic relay

Relay

Electromagnetic relay

Relay

Contact piece unit and relay

Electrical contact switch, electrical contactor and method of preve...

Switching device comprising a vacuum tube

Key structure

Electrical circuit breaker with contact fingers having customized c...

Patents Applicationslast 30 patents

CONTROL SYSTEM AND INTERRUPTER SYSTEM

PULSE-TRAIN LASER-PLASMA ACCELERATOR

SWITCH AND ON-LOAD TAP CHANGER WITH A SWITCH

DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...

DIRECT-CURRENT RELAY HAVING A FUNCTION OF EXTINGUISHING ARC AND RES...

DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...

DIRECT-CURRENT RELAY CAPABLE OF EXTINGUISHING ARC AND RESISTING SHO...

DIRECT-CURRENT RELAY HAVING A FUNCTION OF EXTINGUISHING ARC AND RES...

Compact electromagnetic push switch assembly

INGRESS-TOLERANT INPUT DEVICES

COIL DRIVING DEVICE

DIRECT CURRENT RELAY

HIGH VOLTAGE RELAY RESISTANT TO INSTANTANEOUS HIGH-CURRENT IMPACT

DIRECT-CURRENT RELAY RESISTANT TO SHORT-CIRCUIT CURRENT

CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE

CONTROL SYSTEM AND INTERRUPTER SYSTEM

KEYSWITCH DEVICE

DIRECT CURRENT RELAY

CIRCUIT INTERRUPTER

KEYSWITCH STRUCTURE

CONTACT MODULE, CONTACT DEVICE, ELECTROMAGNETIC RELAY MODULE, AND E...

HIGH VOLTAGE RELAY RESISTANT TO INSTANTANEOUS HIGH-CURRENT IMPACT

SWITCH

ELECTROMAGNETIC RELAY

CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE

CONTACT DEVICE AND ELECTROMAGNETIC RELAY

ELECTROMAGNETIC RELAY

RELAY

LOW PROFILE BLOW-ON FORCE AUTOMATIC SWITCH

ELECTRICAL CONTACT APPARATUS, ASSEMBLIES, AND METHODS OF OPERATION