Inventor
Seok Jung Yoon
Inventor
Cheongju, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches25%
B63BShips or other waterborne vessels8%
B63JAuxiliaries on vessels8%
C02FTreatment of water, waste water, sewage, or sludge8%
G06FElectric digital data processing8%
H01QAntennas, i.e. radio aerials8%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power8%
H04BTransmission8%
H04MTelephonic communication8%
H05KPrinted circuits8%
PatentTitleYear
11,114,744Antenna having single non-conductive portion and electronic device including the same202110,974,805Ballast water treatment device having device for injecting bromine salt and ozone20216,884,949'Main switch conveying apparatus for vacuum circuit breaker'20056,759,617'Vacuum circuit breaker'20046,472,627'Vacuum circuit breaker'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to LG IND SYSTEMS CO LTD (3)· patent assignee history
2002–2005Based in Cheongju, KR· patent location history
2021Patents assigned to NK CO LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
2021Based in Busan, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG IND SYSTEMS CO LTD | 3 | 2002–2005 |
| NK CO LTD | 1 | 2021 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cheongju, KR | 3 | 2002–2005 |
| Suwon-si, KR | 1 | 2021 |
| Busan, KR | 1 | 2021 |