Inventor
Dae Sik Choi
Inventor
Daejeon, KR
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
Y02PClimate change mitigation technologies in the production or processing of goods7%
G06FElectric digital data processing6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10BElectronic memory devices4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
C23CCoating metallic material3%
PatentTitleYear
11,115,202Apparatus for generating secret information on basis of ring oscillator architecture and method of same202111,024,237Pixel and organic light emitting display device including the same202110,994,262Catalyst for oxidative dehydrogenation and method of preparing the same202110,888,844Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst202110,804,571Method of manufacturing battery cell comprising electrode having aperture202010,720,628Battery module including cooling pin having fixing protrusions formed thereon202010,050,250Anode for lithium secondary battery and lithium ion secondary battery including the same20189,837,688Battery temperature adjusting system and operating method thereof20179,755,195'Apparatus and method for sealing pouch case of secondary battery'20179,397,373'Lithium ion secondary battery without internal short'20169,331,363'Structural electric device having improved safety'20169,142,825'Electrode lead comprising protection layer for anti-corrosion and secondary battery comprising the same'20158,624,553'Battery temperature adjusting system and operating method thereof'20148,557,420'Secondary battery having tab with blowing agent and manufacturing method thereof'20138,338,026'Positive electrode active material, and positive electrode and lithium secondary battery including the same'20128,336,097'Apparatus and method for monitoring and protecting system resources from web browser'20128,082,590'Apparatus and method of detecting and controlling privilege level violation process'20118,010,844'File mutation method and system using file section information and mutation rules'20117,888,727'Semiconductor device and gate structure having a composite dielectric layer and methods of manufacturing the same'20117,566,608'Methods of forming thin layers including zirconium hafnium oxide and methods of forming gate structures, capacitors, and flash memory devices using the same'20097,560,349'Semiconductor device and gate structure having a composite dielectric layer and methods of manufacturing the same'20097,425,493'Methods of forming dielectric structures and capacitors'20087,279,392'Thin film structure, capacitor, and methods for forming the same'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2007–2011Based in Seoul, KR· patent location history
2011–2016Patents assigned to CHOI DAE SIK (5)· patent assignee history
2011–2012Patents assigned to KOREA ELECTRONICS TELECOMM (3)· patent assignee history
2011–2021Based in Daejeon, KR· patent location history
2012–2021Patents assigned to LG CHEMICAL LTD (13)· patent assignee history
2012–2016Patents assigned to CHOI SEUNG DON (3)· patent assignee history
2013Based in Gyeonggi-do, KR· patent location history
2021Based in Cheonan-si, KR· patent location history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 13 | 2012–2021 |
| CHOI DAE SIKself | 5 | 2011–2016 |
| SAMSUNG ELECTRONICS CO LTD | 5 | 2007–2011 |
| CHOI SEUNG DON | 3 | 2012–2016 |
| KOREA ELECTRONICS TELECOMM | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 14 | 2011–2021 |
| Seoul, KR | 5 | 2007–2011 |
| Cheonan-si, KR | 1 | 2021 |
| Suwon-si, KR | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2013 |