Inventor
Jong-Su Choi
Inventor
Daejeon, KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying13%
E02FDredging9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
A47CChairs4%
A47LDomestic washing or cleaning4%
A63GMerry-go-rounds4%
A63JDevices for theatres, circuses, or the like4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B07CPostal sorting4%
B25JManipulators4%
PatentTitleYear
10,584,682Floating-type offshore wind power generation facility202010,160,516Marine structure platform having movement damping function and submersible marine structure having same201810,066,714Drive apparatus of chair assembly for 4D theater201810,022,746Apparatus and method for treating a substrate20189,574,445'Apparatus for bi-directionally mining manganese nodule'20179,334,625'Buffer system for mining deep seafloor mineral resource'20169,334,734'Robot for mining manganese nodules on deep seafloor'20168,286,580'Apparatus and method for treating substrate'20125,513,417'Silencing device for vacuum cleaner'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Suwon-si, KR· patent location history
2012–2018Patents assigned to SEMES CO LTD (2)· patent assignee history
2012Patents assigned to CHOI JONG-SU (1)· patent assignee history
2012Patents assigned to CHOI YOUNG-KWEON (1)· patent assignee history
2012Based in Cheonan-si, KR· patent location history
2016–2020Patents assigned to KOREA INST OCEAN SCI & TECH (5)· patent assignee history
2016–2020Based in Daejeon, KR· patent location history
2018Patents assigned to CJ 4DPLEX CO LTD (1)· patent assignee history
2018Based in Seoul, KR· patent location history
2018Based in Asan-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST OCEAN SCI & TECH | 5 | 2016–2020 |
| SEMES CO LTD | 2 | 2012–2018 |
| CHOI JONG-SUself | 1 | 2012 |
| CHOI YOUNG-KWEON | 1 | 2012 |
| CJ 4DPLEX CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 5 | 2016–2020 |
| Seoul, KR | 1 | 2018 |
| Asan-si, KR | 1 | 2018 |
| Cheonan-si, KR | 1 | 2012 |
| Suwon-si, KR | 1 | 1996 |