Inventor
Sang-keun Ji
Inventor
Seoul, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems18%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%
Y02PClimate change mitigation technologies in the production or processing of goods18%
G05FSystems for regulating electric or magnetic variables9%
H01FMagnets9%
H02JElectric power networks9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,630,191Transformer and LLC resonant converter having the same202010,541,619LLC resonant converter and electronic device202010,505,463LLC resonant converter and electronic device20198,810,213'Power control method and apparatus for tracking maximum power point in a photovoltaic system'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to HAN SANG-KYOO (1)· patent assignee history
2014Patents assigned to HONG SUNG-SOO (1)· patent assignee history
2014Patents assigned to JI SANG-KEUN (1)· patent assignee history
2014Patents assigned to KIM YONG-WOO (1)· patent assignee history
2014–2020Based in Seoul, KR· patent location history
2020Patents assigned to SOLUM CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOLUM CO LTD | 2 | 2020 |
| HAN SANG-KYOO | 1 | 2014 |
| HONG SUNG-SOO | 1 | 2014 |
| JI SANG-KEUNself | 1 | 2014 |
| KIM YONG-WOO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2014–2020 |