Inventor
Soon Ho Choi
Inventor
Kyungki-do, KR
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation9%
B63BShips or other waterborne vessels7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
C23FNon-mechanical removal of metallic material from surface7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing7%
G07FCoin-freed or like apparatus7%
B63HMarine propulsion or steering5%
H02JElectric power networks5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
PatentTitleYear
10,562,593Frictional resistance-reducing device and ship including same202010,498,142Device and method for extinction angle control of HVDC system201910,360,749Bill separating and stacking unit201910,269,201Medium processing apparatus with reject cassette201910,266,230Frictional resistance-reducing device and ship including same201910,215,205Anti-vibration fastening member and vehicle actuator fastening device including the same201910,109,137Banknote stacking apparatus20189,882,504'HVDC rectifier protection using estimated and measured power'20189,864,893'Optical fingerprint sensor'20188,702,404'Air blower for a fuel cell vehicle'20148,497,949'Liquid crystal display device and fabricating method thereof'20138,192,240'Contra-rotating propeller supported on rudder horn of ship'20127,988,509'Flow control mechanism for ship having cooling system'20117,456,910'Liquid crystal display device and fabricating method thereof'20087,358,195'Method for fabricating liquid crystal display device'20087,332,440'Wet etching apparatus and method'20087,223,642'Method for fabricating liquid crystal display device'20076,792,957'Wet etching apparatus and method'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to LG PHILIPS LCD CO LTD (4)· patent assignee history
2004–2020Based in Kyungki-do, KR· patent location history
2008–2013Based in Pusan, KR· patent location history
2011–2020Patents assigned to SAMSUNG HEAVY IND (4)· patent assignee history
2011–2019Based in Daejeon, KR· patent location history
2012–2014Patents assigned to CHOI SOON HO (3)· patent assignee history
2018–2019Patents assigned to HYOSUNG TNS INC (2)· patent assignee history
2018–2019Patents assigned to KOREA ELECTRIC POWER CORP (2)· patent assignee history
2018–2019Based in Suwon-si, KR· patent location history
2018–2019Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG PHILIPS LCD CO LTD | 4 | 2004–2008 |
| SAMSUNG HEAVY IND | 4 | 2011–2020 |
| CHOI SOON HOself | 3 | 2012–2014 |
| HYOSUNG TNS INC | 2 | 2018–2019 |
| KOREA ELECTRIC POWER CORP | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 6 | 2004–2020 |
| Daejeon, KR | 5 | 2011–2019 |
| Suwon-si, KR | 3 | 2018–2019 |
| Gyeonggi-do, KR | 2 | 2018–2019 |
| Pusan, KR | 2 | 2008–2013 |