Inventor
Keum-Su Song
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks35%
H04BTransmission18%
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 systems12%
D04HMaking textile fabrics, e.g. from fibres or filamentary material6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H01PWaveguides6%
H05KPrinted circuits6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
11,011,938Magnetic field adjusting three-dimensional flexible resonator for wireless power transmission system202110,998,936Method for preventing abnormality during wireless charging202110,978,915Wireless power transmission apparatus and operating method thereof202110,944,294Method for transmitting signal by wireless power transmitter in wireless charging system, wireless power transmitter and wireless power receiver202110,938,243Power transmission apparatus and power transmission method202110,931,145Wireless power receiver20219,397,350'Carbon fiber web including polymer nanofibers'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to KOREA ENERGY RESEARCH INST (1)· patent assignee history
2016Based in Daejeon, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· 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 |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 6 | 2021 |
| KOREA ENERGY RESEARCH INST | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 6 | 2021 |
| Daejeon, KR | 1 | 2016 |