Inventor
AHN KIL YOUNG
KR29 patents
⚠️ This page may combine multiple inventors who share the name “AHN KIL YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LSIS CO LTD
11 patentsUS9825439B2Nov 21, 2017
Withdrawable interlock device of vacuum circuit breaker
LSIS CO LTD12 citations81
US9685282B2Jun 20, 2017
Door interlock device for vacuum circuit breaker
LSIS CO LTD7 citations81
US10153625B2Dec 11, 2018
Interlock device for preventing close during insertion or withdraw on circuit breaker in switch board
LSIS CO LTD4 citations72
US9679722B2Jun 13, 2017
Interlock apparatus of vacuum circuit breaker
LSIS CO LTD2 citations70
US9620938B2Apr 11, 2017
Switchboard applied with bushing-type current transformer
LSIS CO LTD5 citations70
US9425590B2Aug 23, 2016
Withdrawable-type circuit breaker
LSIS CO LTD5 citations70
US10614981B2Apr 7, 2020
Pole component assembly for circuit breaker
LSIS CO LTD1 citations62
US10389093B2Aug 20, 2019
Interlocking mechanism for circuit breaker
LSIS CO LTD1 citations62
US9732543B2Aug 15, 2017
Door interlock device for transformer room of vacuum circuit breaker
LSIS CO LTD1 citations50
US8975546B2Mar 10, 2015
Circuit breaker provided with mechanical trip mechanism
LSIS CO LTD0 citations40
US9647450B2May 9, 2017
Fault current limiter
LSIS CO LTD0 citations39
LS IND SYSTEMS CO LTD
6 patentsUS7977595B2Jul 12, 2011
Automatic discharging apparatus for closing spring in air circuit breaker and air circuit breaker having the same
LS IND SYSTEMS CO LTD7 citations84
US7973622B2Jul 5, 2011
Apparatus for auxiliary contact of circuit breaker
LS IND SYSTEMS CO LTD10 citations84
US7956307B2Jun 7, 2011
Circuit breaker having automatic release linkage
LS IND SYSTEMS CO LTD12 citations84
US7397008B2Jul 8, 2008
Switching mechanism for air circuit breaker
LS IND SYSTEMS CO LTD13 citations84
US7985936B2Jul 26, 2011
Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same
LS IND SYSTEMS CO LTD3 citations62
US7655877B2Feb 2, 2010
Air circuit breaker with mechanical trip indicating mechanism
LS IND SYSTEMS CO LTD1 citations52