Inventor
Sung Jae Na
Inventor
Daejeon, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
B60WConjoint control of vehicle sub-units of different type or different function7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
C07CAcyclic or carbocyclic compounds7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
F02BInternal-combustion piston engines7%
F02DControlling combustion engines7%
PatentTitleYear
11,007,998Hybrid vehicle20219,481,762'Catalytic system for CO2/epoxide copolymerization'20169,284,407'Preparation of poly(alkylene carbonate) containing cross-linked high molecular weight chains'20168,785,592'Preparation of poly(alkylene carbonate) containing cross-linked high molecular weight chains'20148,735,521'Cycloolefin-based polymer compound, preparation method thereof and selective hydrogenation process'20148,598,309'Catalytic system of nitrate anions for CO2/epoxide copolymerization'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to SK INNOVATION CO LTD (4)· patent assignee history
2013–2014Patents assigned to LEE BUN YEOUL (3)· patent assignee history
2013–2014Patents assigned to NA SUNG JAE (3)· patent assignee history
2013–2014Patents assigned to CHUNG KWANG JIN (2)· patent assignee history
2013–2014Patents assigned to HAN YONG GYU (2)· patent assignee history
2013–2016Based in Daejeon, KR· patent location history
2014Based in Yongin-si, KR· patent location history
2021Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK INNOVATION CO LTD | 4 | 2013–2016 |
| LEE BUN YEOUL | 3 | 2013–2014 |
| NA SUNG JAEself | 3 | 2013–2014 |
| CHUNG KWANG JIN | 2 | 2013–2014 |
| HAN YONG GYU | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 4 | 2013–2016 |
| Seongnam-si, KR | 1 | 2021 |
| Yongin-si, KR | 1 | 2014 |