Part of main magnetic circuit shaped to suppress arcing between the contacts of the relay

Industry

CPC
H01H50/38

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H50/00Details of electromagnetic relays

Current Industry

H01H50/38Part of main magnetic circuit shaped to suppress arcing between the contacts of the relay

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Arc path formation unit and direct current relay comprising same
- Patent number 12,300,453
- Issue date May 13, 2025
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay
- Patent number 12,288,657
- Issue date Apr 29, 2025
- FCL Components Limited
- Takuji Murakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short circuit current-resistant and arc-extinguishing DC relay
- Patent number 12,243,700
- Issue date Mar 4, 2025
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay having a base with a leg configured to contact a yoke of the...
- Patent number 12,243,701
- Issue date Mar 4, 2025
- FCL Components Limited
- Takuji Murakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path-forming part and direct current relay comprising same
- Patent number 12,230,464
- Issue date Feb 18, 2025
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number 12,142,447
- Issue date Nov 12, 2024
- Mitsubishi Electric Corporation
- Katsuki Hotta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 12,062,511
- Issue date Aug 13, 2024
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path generation unit and direct current relay including same
- Patent number 12,046,434
- Issue date Jul 23, 2024
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path forming unit and direct current relay comprising same
- Patent number 11,978,604
- Issue date May 7, 2024
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,978,605
- Issue date May 7, 2024
- Omron Corporation
- Naoki Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay
- Patent number 11,942,295
- Issue date Mar 26, 2024
- Tyco Electronics (Shenzhen) Co., Ltd.
- Xiaoning Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch configured to form magnetic fields relative to contact points
- Patent number 11,908,648
- Issue date Feb 20, 2024
- Mitsubishi Electric Corporation
- Katsuki Hotta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 11,842,870
- Issue date Dec 12, 2023
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 11,804,348
- Issue date Oct 31, 2023
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,784,017
- Issue date Oct 10, 2023
- Omron Corporation
- Naoki Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 11,784,018
- Issue date Oct 10, 2023
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path forming unit and direct current relay comprising same
- Patent number 11,776,782
- Issue date Oct 3, 2023
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay including fixed terminal having chamfered sha...
- Patent number 11,636,992
- Issue date Apr 25, 2023
- Omron Corporation
- Kohei Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 11,545,325
- Issue date Jan 3, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kimiya Ikushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact point device and electromagnetic relay
- Patent number 11,404,231
- Issue date Aug 2, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Satoshi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact point device and electromagnetic relay
- Patent number 11,387,063
- Issue date Jul 12, 2022
- Pansonic Intellectual Property Management Co., Ltd.
- Satoshi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contactor system
- Patent number 11,361,914
- Issue date Jun 14, 2022
- Tyco Electronics (Shenzhen) Co. Ltd.
- Xiaoning Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay
- Patent number 11,348,750
- Issue date May 31, 2022
- Omron Corporation
- Naoki Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact device and electromagnetic relay
- Patent number 11,309,154
- Issue date Apr 19, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kimiya Ikushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number RE48964
- Issue date Mar 8, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Katsutoshi Yamagata
Information Patent Grant
Electromagnetic relay
- Patent number 11,158,474
- Issue date Oct 26, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kimiya Ikushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay and coil terminal
- Patent number 11,120,961
- Issue date Sep 14, 2021
- Fujitsu Component Limited
- Yoichi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double breaker switch
- Patent number 11,120,963
- Issue date Sep 14, 2021
- TE Connectivity Germany GmbH
- Titus Ziegler
- 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
Contactor with arc suppressor
- Patent number 10,998,155
- Issue date May 4, 2021
- TE Connectivity Corporation
- Albert Yong Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION
- Publication number 20250149280
- Publication date May 8, 2025
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20250149282
- Publication date May 8, 2025
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION
- Publication number 20250149281
- Publication date May 8, 2025
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-POLARIZED SNAP-ON ELECTROMAGNETIC RELAY
- Publication number 20250125110
- Publication date Apr 17, 2025
- SONG CHUAN PRECISION CO., LTD.
- SUNG-JEN WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC CONTACTOR
- Publication number 20250095937
- Publication date Mar 20, 2025
- Fuji Electric Co., Ltd.
- Yuma KUSANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240412933
- Publication date Dec 12, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240355567
- Publication date Oct 24, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240339276
- Publication date Oct 10, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240312745
- Publication date Sep 19, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240297007
- Publication date Sep 5, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20240234062
- Publication date Jul 11, 2024
- Omron Corporation
- Ayata HORIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY
- Publication number 20240194430
- Publication date Jun 13, 2024
- FUJITSU COMPONENT LIMITED
- Takuji Murakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY
- Publication number 20240194429
- Publication date Jun 13, 2024
- FUJITSU COMPONENT LIMITED
- Takuji Murakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT CIRCUIT CURRENT-RESISTANT AND ARC-EXTINGUISHING DC RELAY
- Publication number 20240177956
- Publication date May 30, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Shuming ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-VOLTAGE DC RELAY WITH PERMANENT MAGNET ARC EXTINGUISHING FUNCTION
- Publication number 20240145188
- Publication date May 2, 2024
- Xiamen Hongfa Electric Power Controls Co., Ltd.
- Wenguang DAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMING UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240145196
- Publication date May 2, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20240136132
- Publication date Apr 25, 2024
- Omron Corporation
- Ayata HORIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20240128034
- Publication date Apr 18, 2024
- Omron Corporation
- Naoki KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20240096580
- Publication date Mar 21, 2024
- Omron Corporation
- Naoki KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contactor
- Publication number 20240087826
- Publication date Mar 14, 2024
- TYCO Electronics Technology (SIP) Ltd.
- Hongjiang (Summer) Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY
- Publication number 20240029985
- Publication date Jan 25, 2024
- BYD COMPANY LIMITED
- Jiakun HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY WITH MAGNETIC STEELS FOR ARC EXTINGUISHING
- Publication number 20240021390
- Publication date Jan 18, 2024
- Xiamen GHGM Industrial Trade Co., Ltd.
- Bingshui Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20230411096
- Publication date Dec 21, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20230298839
- Publication date Sep 21, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH GENERATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20230290598
- Publication date Sep 14, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH-FORMING PART AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20230290599
- Publication date Sep 14, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20230260728
- Publication date Aug 17, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DEVICE AND ELECTROMAGNETIC RELAY EQUIPPED WITH SAME
- Publication number 20230162935
- Publication date May 25, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Shohei MIZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HERMETICALLY SEALED ELECTROMAGNETIC CONTACTOR
- Publication number 20230154710
- Publication date May 18, 2023
- FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
- Takashi TSUTSUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC RELAY
- Publication number 20230101203
- Publication date Mar 30, 2023
- Omron Corporation
- Ryota MINOWA
- H01 - BASIC ELECTRIC ELEMENTS

Part of main magnetic circuit shaped to suppress arcing between the contacts of the relay

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arc path formation unit and direct current relay comprising same

Relay

Short circuit current-resistant and arc-extinguishing DC relay

Relay having a base with a leg configured to contact a yoke of the...

Arc path-forming part and direct current relay comprising same

Switch

Arc path formation unit and direct current relay including same

Arc path generation unit and direct current relay including same

Arc path forming unit and direct current relay comprising same

Electromagnetic relay

Relay

Switch configured to form magnetic fields relative to contact points

Arc path formation unit and direct current relay including same

Arc path formation unit and direct current relay including same

Electromagnetic relay

Arc path formation unit and direct current relay including same

Arc path forming unit and direct current relay comprising same

Electromagnetic relay including fixed terminal having chamfered sha...

Electromagnetic relay

Contact point device and electromagnetic relay

Contact point device and electromagnetic relay

Electrical contactor system

Relay

Contact device and electromagnetic relay

Electromagnetic relay

Electromagnetic relay

Electromagnetic relay and coil terminal

Double breaker switch

Electromagnetic relay

Contactor with arc suppressor

Patents Applicationslast 30 patents

DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION

NON-POLARIZED SNAP-ON ELECTROMAGNETIC RELAY

ELECTROMAGNETIC CONTACTOR

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ELECTROMAGNETIC RELAY

RELAY

RELAY

SHORT CIRCUIT CURRENT-RESISTANT AND ARC-EXTINGUISHING DC RELAY

HIGH-VOLTAGE DC RELAY WITH PERMANENT MAGNET ARC EXTINGUISHING FUNCTION

ARC PATH FORMING UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

ELECTROMAGNETIC RELAY

ELECTROMAGNETIC RELAY

ELECTROMAGNETIC RELAY

Contactor

RELAY

RELAY WITH MAGNETIC STEELS FOR ARC EXTINGUISHING

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

ARC PATH GENERATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

ARC PATH-FORMING PART AND DIRECT CURRENT RELAY COMPRISING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

CONTACT DEVICE AND ELECTROMAGNETIC RELAY EQUIPPED WITH SAME

HERMETICALLY SEALED ELECTROMAGNETIC CONTACTOR

ELECTROMAGNETIC RELAY