Inventor
Woo-Sung Choi
Inventor
Seoul, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B41JTypewriters6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
G10HElectrophonic musical instruments6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H03KPulse technique6%
H03MCoding6%
H04BTransmission6%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
10,187,474Method and device for resource sharing between devices201910,010,861Polymeric amine based carbon dioxide adsorbents20189,219,291'Cable-type secondary battery'20158,385,934'Apparatus and method for adaptive audio quality control using bluetooth'20138,164,280'Electronic ballast'20127,733,361'Printer cartridge unifying thermal ribbon and transfer medium and thermal transfer printer employing the same'20105,101,201'Apparatus for converting scan data of a keyboard'19924,972,754'System for controlling output of electronic musical instrument'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
1990–1992Based in Suwon-si, KR· patent location history
2010–2012Patents assigned to CHOI WOO SUNG (2)· patent assignee history
2012Patents assigned to FEELUX CO LTD (1)· patent assignee history
2012Based in Goyang-si, KR· patent location history
2013Patents assigned to CHOI WOO-SUNG (1)· patent assignee history
2013–2019Based in Seoul, KR· patent location history
2015Based in Busan, KR· patent location history
2018Patents assigned to KOREA ADVANCED INST SCI & TECH (1)· patent assignee history
2018Based 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 | 4 | 1990–2019 |
| CHOI WOO SUNGself | 2 | 2010–2012 |
| CHOI WOO-SUNGself | 1 | 2013 |
| FEELUX CO LTD | 1 | 2012 |
| KOREA ADVANCED INST SCI & TECH | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 2 | 2013–2019 |
| Suwon-si, KR | 2 | 1990–1992 |
| Daejeon, KR | 1 | 2018 |
| Busan, KR | 1 | 2015 |
| Goyang-si, KR | 1 | 2012 |