Inventor
James R. Cho
Inventor
Oakland, NJ, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
A61KPreparations for medical, dental or toiletry purposes15%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
C08JWorking-up8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%
F21KNon-electric light sources using luminescence4%
F21VFunctional features or details of lighting devices or systems thereof4%
PatentTitleYear
11,112,107Display apparatus20215,006,595'Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone'19914,920,145'Water-soluble complexes of water-insoluble pharmaceutical compounds and preparation thereof'19904,900,775'Solubilization of complexes of water-insoluble organic compounds by aqueous solutions of polyvinylpyrrolidone'19904,554,311'Method of preparing an aqueous solution comprising vinylpyrrolidone/vinyl acetate copolymers of various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate'19854,554,312'Method of preparing aqueous solutions of polyvinyl-pyrrolidone homopolymer of various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate'19854,524,061'Polymeric sunscreens'19854,520,179'Preparation of vinylpyrrolidone/vinyl acetate copolymers of various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate'19854,520,180'Polymerization of vinylpyrrolidone to various molecular weights using a single initiator system consisting essentially of t-Butylperoxypivalate'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to GAF CORP (5)· patent assignee history
1985–1991Based in Oakland, NJ, US· patent location history
1990–1991Patents assigned to GAF CHEMICALS CORP (3)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GAF CORP | 5 | 1985 |
| GAF CHEMICALS CORP | 3 | 1990–1991 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oakland, New Jersey, US | 8 | 1985–1991 |
| Suwon-si, KR | 1 | 2021 |