Kil Young Ahn

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Pole component and circuit breaker comprising same
- Patent number 11,764,020
- Issue date Sep 19, 2023
- LS ELECTRIC CO., LTD.
- Han Joo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pole component assembly for circuit breaker
- Patent number 10,614,981
- Issue date Apr 7, 2020
- LSIS Co., Ltd.
- Han-Joo Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Interlocking mechanism for circuit breaker
- Patent number 10,389,093
- Issue date Aug 20, 2019
- LSIS Co., Ltd.
- Hong-Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interlock device for preventing close during insertion or withdraw...
- Patent number 10,153,625
- Issue date Dec 11, 2018
- LSIS Co., Ltd.
- Han-Joo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Withdrawable interlock device of vacuum circuit breaker
- Patent number 9,825,439
- Issue date Nov 21, 2017
- LSIS Co., Ltd.
- Hong Ik Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Door interlock device for transformer room of vacuum circuit breaker
- Patent number 9,732,543
- Issue date Aug 15, 2017
- LSIS Co., Ltd.
- Jong Doo Kim
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door interlock device for vacuum circuit breaker
- Patent number 9,685,282
- Issue date Jun 20, 2017
- LSIS Co., Ltd.
- Seung Hwan Mun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interlock apparatus of vacuum circuit breaker
- Patent number 9,679,722
- Issue date Jun 13, 2017
- LSIS Co., Ltd.
- Seung Hwan Mun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault current limiter
- Patent number 9,647,450
- Issue date May 9, 2017
- LSIS Co., Ltd.
- Seung Hyun Bang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchboard applied with bushing-type current transformer
- Patent number 9,620,938
- Issue date Apr 11, 2017
- LSIS Co., Ltd.
- Seung Pil Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Withdrawable-type circuit breaker
- Patent number 9,425,590
- Issue date Aug 23, 2016
- LSIS Co., Ltd.
- Jun Youn Jo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker provided with mechanical trip mechanism
- Patent number 8,975,546
- Issue date Mar 10, 2015
- LSIS Co., Ltd.
- Jong Doo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Position switch and circuit breaker having the same
- Patent number 8,648,271
- Issue date Feb 11, 2014
- LS Industrial Systems Co., Ltd.
- In Kyum Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker having cradle with a shutter safety device
- Patent number 8,604,368
- Issue date Dec 10, 2013
- LSIS Co., Ltd.
- In Kyum Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Plug interlock device for circuit breaker and circuit breaker havin...
- Patent number 8,575,502
- Issue date Nov 5, 2013
- LS Industrial Systems Co., Ltd.
- Hong Ik Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position indicating device
- Patent number 8,299,378
- Issue date Oct 30, 2012
- LS Industrial Systems Co., Ltd.
- In-Kyum Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position indicating apparatus for circuit breaker and circuit break...
- Patent number 8,299,380
- Issue date Oct 30, 2012
- LS Industrial Systems Co., Ltd.
- In-Kyum Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Run/test position indicator device of vacuum circuit breaker
- Patent number 8,222,552
- Issue date Jul 17, 2012
- LS Industrial Systems Co., Ltd.
- Hyun Jae Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Micro switch
- Patent number 8,193,464
- Issue date Jun 5, 2012
- LS Industrial Systems Co., Ltd.
- Kil Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having automatic release linkage
- Patent number 8,183,485
- Issue date May 22, 2012
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Withdrawable device of main circuit for vacuum circuit breaker
- Patent number 8,183,480
- Issue date May 22, 2012
- LS Industrial Systems Co., Ltd.
- Hyun Jae Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker having delaying function for rotation of cam
- Patent number 8,119,942
- Issue date Feb 21, 2012
- LS Industrial Systems Co., Ltd.
- Hong-Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor of spring charging device in air circuit breaker
- Patent number 8,063,532
- Issue date Nov 22, 2011
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for indicating closing operable state for air circuit bre...
- Patent number 7,985,936
- Issue date Jul 26, 2011
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic discharging apparatus for closing spring in air circuit b...
- Patent number 7,977,595
- Issue date Jul 12, 2011
- LS Industrial Systems Co., Ltd.
- Sang-Chul Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for auxiliary contact of circuit breaker
- Patent number 7,973,622
- Issue date Jul 5, 2011
- LS Industrial Systems Co., Ltd.
- Hong Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having automatic release linkage
- Patent number 7,956,307
- Issue date Jun 7, 2011
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air circuit breaker with mechanical trip indicating mechanism
- Patent number 7,655,877
- Issue date Feb 2, 2010
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching mechanism for air circuit breaker
- Patent number 7,397,008
- Issue date Jul 8, 2008
- LS Industrial Systems Co., Ltd.
- Kil-Young Ahn
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLE COMPONENT AND CIRCUIT BREAKER COMPRISING SAME
- Publication number 20220148836
- Publication date May 12, 2022
- LS ELECTRIC CO., LTD.
- Han Joo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLE COMPONENT ASSEMBLY FOR CIRCUIT BREAKER
- Publication number 20190355535
- Publication date Nov 21, 2019
- LSIS CO., LTD
- Han-Joo LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INTERLOCKING MECHANISM FOR CIRCUIT BREAKER
- Publication number 20180131165
- Publication date May 10, 2018
- LSIS CO., LTD
- Hong-Ik YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERLOCK DEVICE FOR PREVENTING CLOSE DURING INSERTION OR WITHDRAW...
- Publication number 20180090917
- Publication date Mar 29, 2018
- LSIS CO., LTD
- Han-Joo LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHBOARD APPLIED WITH BUSHING-TYPE CURRENT TRANSFORMER
- Publication number 20160164268
- Publication date Jun 9, 2016
- LSIS CO., LTD
- Seung Pil YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WITHDRAWABLE INTERLOCK DEVICE OF VACUUM CIRCUIT BREAKER
- Publication number 20160156164
- Publication date Jun 2, 2016
- LSIS CO., LTD
- Hong Ik YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOOR INTERLOCK DEVICE FOR VACUUM CIRCUIT BREAKER
- Publication number 20160126028
- Publication date May 5, 2016
- LSIS CO., LTD
- Seung Hwan MUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERLOCK APPARATUS OF VACUUM CIRCUIT BREAKER
- Publication number 20160126036
- Publication date May 5, 2016
- LSIS CO., LTD
- Seung Hwan MUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAULT CURRENT LIMITER
- Publication number 20150333506
- Publication date Nov 19, 2015
- LSIS CO., LTD
- Seung Hyun BANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WITHDRAWABLE-TYPE CIRCUIT BREAKER
- Publication number 20150171605
- Publication date Jun 18, 2015
- LSIS CO., LTD
- Jun Youn JO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOOR INTERLOCK DEVICE FOR TRANSFORMER ROOM OF VACUUM CIRCUIT BREAKER
- Publication number 20150102608
- Publication date Apr 16, 2015
- LSIS CO., LTD
- Jong Doo KIM
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
CIRCUIT BREAKER PROVIDED WITH MECHANICAL TRIP MECHANISM
- Publication number 20130168213
- Publication date Jul 4, 2013
- LSIS CO., LTD
- Jong Doo KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER HAVING CRADLE
- Publication number 20120261239
- Publication date Oct 18, 2012
- LSIS CO., LTD.
- In Kyum KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUG INTERLOCK DEVICE FOR CIRCUIT BREAKER AND CIRCUIT BREAKER HAVIN...
- Publication number 20110155545
- Publication date Jun 30, 2011
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hong Ik Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION SWITCH AND CIRCUIT BREAKER HAVING THE SAME
- Publication number 20110080238
- Publication date Apr 7, 2011
- LS INDUSTRIAL SYSTEMS CO., LTD.
- In Kyum Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WITHDRAWABLE DEVICE OF MAIN CIRCUIT FOR VACUUM CIRCUIT BREAKER
- Publication number 20100230257
- Publication date Sep 16, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hyun Jae KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RUN/TEST POSITION INDICATOR DEVICE OF VACUUM CIRCUIT BREAKER
- Publication number 20100230258
- Publication date Sep 16, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hyun Jae KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT BREAKER HAVING DELAYING FUNCTION FOR ROTATION OF CAM
- Publication number 20100163380
- Publication date Jul 1, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hong-Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITION INDICATING DEVICE
- Publication number 20100163374
- Publication date Jul 1, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- In-Kyum KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITION INDICATING APPARATUS FOR CIRCUIT BREAKER AND CIRCUIT BREAK...
- Publication number 20100163378
- Publication date Jul 1, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- In-Kyum KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MICRO SWITCH
- Publication number 20100101922
- Publication date Apr 29, 2010
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR OF SPRING CHARGING DEVICE IN AIR CIRCUIT BREAKER
- Publication number 20090050459
- Publication date Feb 26, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE
- Publication number 20090050605
- Publication date Feb 26, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR AUXILIARY CONTACT OF CIRCUIT BREAKER
- Publication number 20090051470
- Publication date Feb 26, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hong Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE
- Publication number 20090050460
- Publication date Feb 26, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR INDICATING CLOSING OPERABLE STATE FOR AIR CIRCUIT BRE...
- Publication number 20090014300
- Publication date Jan 15, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR CIRCUIT BREAKER WITH MECHANICAL TRIP INDICATING MECHANISM
- Publication number 20090015357
- Publication date Jan 15, 2009
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOMATIC DISCHARGING APPARATUS FOR CLOSING SPRING IN AIR CIRCUIT B...
- Publication number 20080217151
- Publication date Sep 11, 2008
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Sang-Chul LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWTICHING MECHANISM FOR AIR CIRCUIT BREAKER
- Publication number 20080088396
- Publication date Apr 17, 2008
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Kil-Young AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR CIRCUIT BREAKER
- Publication number 20080087534
- Publication date Apr 17, 2008
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Hong-Ik YANG
- H01 - BASIC ELECTRIC ELEMENTS

Kil Young Ahn

Person

Patents Grantslast 30 patents

Pole component and circuit breaker comprising same

Pole component assembly for circuit breaker

Interlocking mechanism for circuit breaker

Interlock device for preventing close during insertion or withdraw...

Withdrawable interlock device of vacuum circuit breaker

Door interlock device for transformer room of vacuum circuit breaker

Door interlock device for vacuum circuit breaker

Interlock apparatus of vacuum circuit breaker

Fault current limiter

Switchboard applied with bushing-type current transformer

Withdrawable-type circuit breaker

Circuit breaker provided with mechanical trip mechanism

Position switch and circuit breaker having the same

Circuit breaker having cradle with a shutter safety device

Plug interlock device for circuit breaker and circuit breaker havin...

Position indicating device

Position indicating apparatus for circuit breaker and circuit break...

Run/test position indicator device of vacuum circuit breaker

Micro switch

Circuit breaker having automatic release linkage

Withdrawable device of main circuit for vacuum circuit breaker

Circuit breaker having delaying function for rotation of cam

Motor of spring charging device in air circuit breaker

Apparatus for indicating closing operable state for air circuit bre...

Automatic discharging apparatus for closing spring in air circuit b...

Apparatus for auxiliary contact of circuit breaker

Circuit breaker having automatic release linkage

Air circuit breaker with mechanical trip indicating mechanism

Switching mechanism for air circuit breaker

Patents Applicationslast 30 patents

POLE COMPONENT AND CIRCUIT BREAKER COMPRISING SAME

POLE COMPONENT ASSEMBLY FOR CIRCUIT BREAKER

INTERLOCKING MECHANISM FOR CIRCUIT BREAKER

INTERLOCK DEVICE FOR PREVENTING CLOSE DURING INSERTION OR WITHDRAW...

SWITCHBOARD APPLIED WITH BUSHING-TYPE CURRENT TRANSFORMER

WITHDRAWABLE INTERLOCK DEVICE OF VACUUM CIRCUIT BREAKER

DOOR INTERLOCK DEVICE FOR VACUUM CIRCUIT BREAKER

INTERLOCK APPARATUS OF VACUUM CIRCUIT BREAKER

FAULT CURRENT LIMITER

WITHDRAWABLE-TYPE CIRCUIT BREAKER

DOOR INTERLOCK DEVICE FOR TRANSFORMER ROOM OF VACUUM CIRCUIT BREAKER

CIRCUIT BREAKER PROVIDED WITH MECHANICAL TRIP MECHANISM

CIRCUIT BREAKER HAVING CRADLE

PLUG INTERLOCK DEVICE FOR CIRCUIT BREAKER AND CIRCUIT BREAKER HAVIN...

POSITION SWITCH AND CIRCUIT BREAKER HAVING THE SAME

WITHDRAWABLE DEVICE OF MAIN CIRCUIT FOR VACUUM CIRCUIT BREAKER

RUN/TEST POSITION INDICATOR DEVICE OF VACUUM CIRCUIT BREAKER

CIRCUIT BREAKER HAVING DELAYING FUNCTION FOR ROTATION OF CAM

POSITION INDICATING DEVICE

POSITION INDICATING APPARATUS FOR CIRCUIT BREAKER AND CIRCUIT BREAK...

MICRO SWITCH

MOTOR OF SPRING CHARGING DEVICE IN AIR CIRCUIT BREAKER

CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE

APPARATUS FOR AUXILIARY CONTACT OF CIRCUIT BREAKER

CIRCUIT BREAKER HAVING AUTOMATIC RELEASE LINKAGE

APPARATUS FOR INDICATING CLOSING OPERABLE STATE FOR AIR CIRCUIT BRE...

AIR CIRCUIT BREAKER WITH MECHANICAL TRIP INDICATING MECHANISM

AUTOMATIC DISCHARGING APPARATUS FOR CLOSING SPRING IN AIR CIRCUIT B...

SWTICHING MECHANISM FOR AIR CIRCUIT BREAKER

AIR CIRCUIT BREAKER