Inventor
Chang-Jun Choi
Inventor
Hwaseong-si, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique27%
G06FElectric digital data processing20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
G11CStatic stores7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
11,066,490Cyanoethyl group-containing polymer and preparation method thereof20217,893,718'High-speed multiplexer and semiconductor device including the same'20117,705,627'Semiconductor device using power gating'20107,659,773'Semiconductor integrated circuit device and power control method thereof'20107,643,368'Power control circuit for semiconductor IC'20107,424,508'Self-timed carry look-ahead adder and summation method thereof'20087,263,563'Multi-bus driver apparatus and method for driving a plurality of buses'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2007–2008Based in Suwon-si, KR· patent location history
2010Patents assigned to SEOUL NAT UNIV IND FOUNDATION (2)· patent assignee history
2010Based in Hwaseong-si, KR· patent location history
2011Based in Gyeonggi-do, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2021Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 6 | 2007–2011 |
| SEOUL NAT UNIV IND FOUNDATION | 2 | 2010 |
| LG CHEMICAL LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hwaseong-si, KR | 3 | 2010 |
| Suwon-si, KR | 2 | 2007–2008 |
| Daejeon, KR | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2011 |