Inventor
Won Seok Choi
Inventor
Seoul, KR
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1425%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02BOptical elements, systems or apparatus4%
C01BNon-metallic elements3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
D06FLaundering, drying, ironing, pressing or folding textile articles3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
G06FElectric digital data processing3%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
D0844133Syringe plunger2019D0834190Syringe for vaginal feminine hygiene201810,095,312System and method for generating EMS signal201810,008,252Semiconductor system capable of storing different setting information in plurality of semiconductor chips sharing command/address information2018D0819607Microphone20189,908,996'Catecholamine-flaky graphite based polymer complex for preparation of composite'2018D0806658'Control panel'2018D0797711'Network hub'2017D0794487'Doorbell'20179,670,240'Cyclic phosphinate derivatives and method of preparing the same'20179,642,047'Apparatus and method for performing handover in radio local access network communication system'20179,603,014'Power system'20179,527,739'Method for preparing graphite film'20169,487,547'Cyclic phosphinate derivatives and method of preparing the same'2016D0755176'Electronic device'20169,303,193'Waterproof tape for preventing leakage of light'20169,221,683'Method for preparing graphite film'2015D0745513'Electronic device'2015D0745514'Electronic device'2015D0742357'Headphone'2015D0739378'Headphone'2015D0738850'Headphone'20159,058,547'Metal payment card and method of manufacturing the same'20159,054,878'System and method for security authentication of power system'2015D0730347'Electronic device'20158,984,546'Wire holder and wiring layers included in an objective lens driving unit'20158,963,197'Light emitting diode package'20158,879,374'Objective lens driving unit that maintains electrical connection between suspension wires and leads'20148,832,605'Method and system for controlling functions in a mobile device by multi-inputs'20148,421,959'Transparent see-through display device'20138,317,995'Electrode tool for electrochemical machining and method of manufacturing the same'20128,244,320'Case of a mobile terminal comprising a main body and a cover'20128,233,290'Unified control switch module for vehicles'2012D0631462'Cellular phone'2011D0631463'Cellular phone'20117,816,675'Organic thin film transistor comprising gate electrode of nanocrystalline conductive carbon layer, fabrication method thereof, and organic semiconductor device comprising the same'2010D0619985'Mobile phone'2010D0614599'Cellular phone'2010D0614157'Mobile phone'2010D0610122'Mobile phone'20107,610,781'Drum type washing machine'20097,571,626'Drum washing machine'2009D0590801'Cellular phone'2009D0576132'Mobile phone'2008D0557243'Mobile phone'2007D0551202'Mobile phone'20076,830,376'Radioactive image apparatus and focus control method thereof'20046,501,823'Method of reconstructing a tomogram of an X-ray apparatus'20026,480,002'Battery inspection system'20026,415,014'Three-dimensional image constructing method using X-ray apparatus'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (19)· patent assignee history
2002–2015Based in Suwon-si, KR· patent location history
2007–2012Patents assigned to LG ELECTRONICS INC (11)· patent assignee history
2007–2010Based in Gyeonggi-do, KR· patent location history
2010–2019Based in Seoul, KR· patent location history
2012–2018Patents assigned to CHOI WON SEOK (5)· patent assignee history
2015–2016Patents assigned to GUARDNEC CO LTD (3)· patent assignee history
2015–2016Based in San Francisco, CA, US· patent location history
2017–2018Based in Fullerton, CA, US· patent location history
2018–2019Patents assigned to HAUDONGCHUN CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 19 | 2002–2018 |
| LG ELECTRONICS INC | 11 | 2007–2012 |
| CHOI WON SEOKself | 5 | 2012–2018 |
| GUARDNEC CO LTD | 3 | 2015–2016 |
| HAUDONGCHUN CO LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 14 | 2010–2019 |
| Suwon-si, KR | 8 | 2002–2015 |
| Gyeonggi-do, KR | 8 | 2007–2010 |
| Fullerton, California, US | 4 | 2017–2018 |
| San Francisco, California, US | 4 | 2015–2016 |