Inventor
Beon-Kyu Kim
Inventor
Gibsonia, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds19%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
Y10TTechnical subjects covered by former us classification15%
G02BOptical elements, systems or apparatus12%
G03CPhotosensitive materials for photographic purposes10%
G02CSpectacles8%
C08LCompositions of macromolecular compounds4%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units2%
C01BNon-metallic elements2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
PatentTitleYear
9,465,234'Photochromic materials having extended pi-conjugated systems and compositions and articles including the same'20169,097,916'Photochromic materials having extended pi-conjugated systems and compositions and articles including the same'20159,028,728'Photochromic materials that include indeno-fused naphthopyrans'20158,741,188'Ophthalmic devices comprising photochromic materials having extended pi-conjugated systems'20148,647,538'Photochromic compounds having at least two photochromic moieties'20148,388,872'Photochromic materials having extended pi-conjugated systems and compositions and articles including the same'20138,349,066'Low temperature, moisture curable coating compositions and related methods'20138,158,037'Photochromic materials having extended pi-conjugated systems and compositions and articles including the same'20128,147,725'Photochromic materials having extended pi-conjugated systems and compositions and articles including the same'20127,556,751'Photochromic materials having electron-withdrawing substituents'20097,094,368'Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles'20065,942,637'Compounds containing tetradecachlorocyclohexasilane dianion'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Fargo, ND, US· patent location history
2006–2015Patents assigned to TRANSITIONS OPTICAL INC (6)· patent assignee history
2006–2016Based in Gibsonia, PA, US· patent location history
2012–2015Patents assigned to KIM BEON-KYU (7)· patent assignee history
2012–2015Patents assigned to CHOPRA ANU (6)· patent assignee history
2012–2015Patents assigned to XIAO WENJING (6)· patent assignee history
2012–2015Patents assigned to YU HUAYUN (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KIM BEON-KYUself | 7 | 2012–2015 |
| CHOPRA ANU | 6 | 2012–2015 |
| TRANSITIONS OPTICAL INC | 6 | 2006–2015 |
| XIAO WENJING | 6 | 2012–2015 |
| YU HUAYUN | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gibsonia, Pennsylvania, US | 11 | 2006–2016 |
| Fargo, ND, US | 1 | 1999 |