Jong-Mahn SOHN

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Cheongju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker having trip cause indicating mechanism
- Patent number 8,368,489
- Issue date Feb 5, 2013
- LS Industrial Systems Co., Ltd.
- Jong Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylinder type bistable permanent magnetic actuator
- Patent number 8,269,588
- Issue date Sep 18, 2012
- LS Industrial Systems Co., Ltd.
- Jong-Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monostable permanent magnetic actuator using laminated steel core
- Patent number 8,193,887
- Issue date Jun 5, 2012
- LS Industrial Systems Co., Ltd.
- Jong-Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Time delay output apparatus for circuit breaker
- Patent number 8,053,695
- Issue date Nov 8, 2011
- LS Industrial Systems Co., Ltd.
- Jong-Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having hybrid arc extinguishing function
- Patent number 6,689,980
- Issue date Feb 10, 2004
- LG Industrial Systems Co., Ltd.
- Jong Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BREAKER HAVING TRIP CAUSE INDICATING MECHANISM
- Publication number 20110181379
- Publication date Jul 28, 2011
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Jong Mahn SOHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYLINDER TYPE BISTABLE PERMANENT MAGNETIC ACTUATOR
- Publication number 20100164661
- Publication date Jul 1, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Jong-Mahn SOHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Monostable permanent magnetic actuator using laminated steel core
- Publication number 20100164662
- Publication date Jul 1, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Jong-Mahn SOHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TIME DELAY OUTPUT APPARATUS FOR CIRCUIT BREAKER
- Publication number 20090014301
- Publication date Jan 15, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Jong-Mahn SOHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit breaker having hybrid arc extinguishing function
- Publication number 20020036184
- Publication date Mar 28, 2002
- Jong Mahn Sohn
- H01 - BASIC ELECTRIC ELEMENTS