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Inventor

Seung Pil Yang

Inventor
Cheongju-si, KR

Overview

13→
Patents
2011–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Hprimary
H01HElectric switches43%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power39%
E05BLocks11%
H01FMagnets4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
9,732,543'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'20179,620,938'Switchboard applied with bushing-type current transformer'20179,595,817'Transformer position adjustment preventing device of switchboard'20179,425,590'Withdrawable-type circuit breaker'20169,070,521'Circuit breaker'20159,012,801'Flexible shunt for vacuum circuit breaker'20158,779,319'Terminals for vacuum circuit breaker and vacuum circuit breaker having the same'20148,648,271'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'20137,982,148'Connecting unit for coupling circuit breaker frames'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to LS IND SYSTEMS CO LTD (3)· patent assignee history
2011–2014Based in Chungcheongbuk-do, KR· patent location history
2013–2017Patents assigned to LSIS CO LTD (10)· patent assignee history
2013–2015Patents assigned to YANG SEUNG PIL (5)· patent assignee history
2013–2014Patents assigned to AHN KIL YOUNG (3)· patent assignee history
2013–2014Patents assigned to KIM IN KYUM (3)· patent assignee history
2013–2017Based in Cheongju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LSIS CO LTD102013–2017
YANG SEUNG PILself52013–2015
AHN KIL YOUNG32013–2014
KIM IN KYUM32013–2014
LS IND SYSTEMS CO LTD32011–2014
Locations
LocationPatentsSpan
Cheongju-si, KR102013–2017
Chungcheongbuk-do, KR32011–2014