Inventor
Kil Young Ahn
Inventor
Daejeon, KR
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches48%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power31%
E05BLocks4%
B29CShaping or joining of plastics2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
H01FMagnets2%
H01RElectrically-conductive connections2%
H02HEmergency protective circuit arrangements2%
H02KDynamo-electric machines2%
PatentTitleYear
10,614,981Pole component assembly for circuit breaker202010,389,093Interlocking mechanism for circuit breaker201910,153,625Interlock device for preventing close during insertion or withdraw on circuit breaker in switch board20189,825,439'Withdrawable interlock device of vacuum circuit breaker'20179,732,543'Door interlock device for transformer room of vacuum circuit breaker'20179,685,282'Door interlock device for vacuum circuit breaker'20179,679,722'Interlock apparatus of vacuum circuit breaker'20179,647,450'Fault current limiter'20179,620,938'Switchboard applied with bushing-type current transformer'20179,425,590'Withdrawable-type circuit breaker'20168,975,546'Circuit breaker provided with mechanical trip mechanism'20158,648,271'Position switch and circuit breaker having the same'20148,604,368'Circuit breaker having cradle with a shutter safety device'20138,575,502'Plug interlock device for circuit breaker and circuit breaker having the same'20138,299,378'Position indicating device'20128,299,380'Position indicating apparatus for circuit breaker and circuit breaker having the same'20128,222,552'Run/test position indicator device of vacuum circuit breaker'20128,193,464'Micro switch'20128,183,485'Circuit breaker having automatic release linkage'20128,183,480'Withdrawable device of main circuit for vacuum circuit breaker'20128,119,942'Circuit breaker having delaying function for rotation of cam'20128,063,532'Motor of spring charging device in air circuit breaker'20117,985,936'Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same'20117,977,595'Automatic discharging apparatus for closing spring in air circuit breaker and air circuit breaker having the same'20117,973,622'Apparatus for auxiliary contact of circuit breaker'20117,956,307'Circuit breaker having automatic release linkage'20117,655,877'Air circuit breaker with mechanical trip indicating mechanism'20107,397,008'Switching mechanism for air circuit breaker'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Patents assigned to LS IND SYSTEMS CO LTD (16)· patent assignee history
2008–2017Based in Daejeon, KR· patent location history
2011–2014Patents assigned to AHN KIL YOUNG (7)· patent assignee history
2012Patents assigned to AHN KIL-YOUNG (4)· patent assignee history
2013–2020Patents assigned to LSIS CO LTD (12)· patent assignee history
2013–2014Patents assigned to KIM IN KYUM (3)· patent assignee history
2017Based in Daejon, KR· patent location history
2018–2019Based in Gyeonggi-do, KR· patent location history
2020Based in Anyang-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LS IND SYSTEMS CO LTD | 16 | 2008–2014 |
| LSIS CO LTD | 12 | 2013–2020 |
| AHN KIL YOUNGself | 7 | 2011–2014 |
| AHN KIL-YOUNGself | 4 | 2012 |
| KIM IN KYUM | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 24 | 2008–2017 |
| Gyeonggi-do, KR | 2 | 2018–2019 |
| Anyang-si, KR | 1 | 2020 |
| Daejon, KR | 1 | 2017 |