Inventor
Shi Hwan Oh
Inventor
Daejeon, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Gprimary
B64GCosmonautics14%
G06FElectric digital data processing14%
G06MCounting mechanisms14%
H02JElectric power networks14%
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 systems14%
H03KPulse technique14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
11,075,587Modular multilevel converter and sub-module thereof20219,483,231'Signal processing device and method'20168,346,410'Method for improving maneuverability and controllability by simultaneously applying both reaction wheel-based attitude controller and thruster-based attitude controller'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to KOREA AEROSPACE RES INST (2)· patent assignee history
2013Patents assigned to CHOI HONG TAEK (1)· patent assignee history
2013Patents assigned to KIM YONG BOK (1)· patent assignee history
2013Patents assigned to LEE HYE JIN (1)· patent assignee history
2013–2016Based in Daejeon, KR· patent location history
2021Patents assigned to HYOSUNG HEAVY IND CORP (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA AEROSPACE RES INST | 2 | 2013–2016 |
| CHOI HONG TAEK | 1 | 2013 |
| HYOSUNG HEAVY IND CORP | 1 | 2021 |
| KIM YONG BOK | 1 | 2013 |
| LEE HYE JIN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 2 | 2013–2016 |
| Seoul, KR | 1 | 2021 |