Inventor · disambiguated record
Beon-Kyu Kim
Also filed as: KIM BEON-KYU
13 granted patents·5 pending applications·424 citations·filing 1998–2021
93Inventor score
Files withCHOPRA ANU4KIM BEON-KYU3TRANSITIONS OPTICAL INC3JOHNSON & JOHNSON VISION CARE2TRANSITIONS OPTICAL LTD2
Top patents by PatentIndex Score
18 records- 0198US9465234B2Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameJOHNSON & JOHNSON VISION CARE·Filed 2015·Granted Oct 11, 2016·56 cites·26 claims
- 0297US9097916B2Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameJOHNSON & JOHNSON VISION CARE·Filed 2014·Granted Aug 4, 2015·56 cites·33 claims
- 0397US8741188B2Ophthalmic devices comprising photochromic materials having extended pi-conjugated systemsCHOPRA ANU·Filed 2012·Granted Jun 3, 2014·60 cites·12 claims
- 0496US8158037B2Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameCHOPRA ANU·Filed 2010·Granted Apr 17, 2012·64 cites·14 claims
- 0593US9028728B2Photochromic materials that include indeno-fused naphthopyransBANCROFT KEVIN E·Filed 2011·Granted May 12, 2015·62 cites·13 claims
- 0692US8147725B2Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameCHOPRA ANU·Filed 2010·Granted Apr 3, 2012·10 cites·11 claims
- 0791US8388872B2Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameCHOPRA ANU·Filed 2012·Granted Mar 5, 2013·9 cites·11 claims
- 0891US7556751B2Photochromic materials having electron-withdrawing substituentsTRANSITIONS OPTICAL INC·Filed 2005·Granted Jul 7, 2009·24 cites·25 claims
- 0986US5942637ACompounds containing tetradecachlorocyclohexasilane dianionUNIV NORTH DAKOTA·Filed 1998·Granted Aug 24, 1999·56 cites·23 claims
- 1079US7094368B2Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articlesTRANSITIONS OPTICAL INC·Filed 2003·Granted Aug 22, 2006·22 cites·5 claims
- 1177US8647538B2Photochromic compounds having at least two photochromic moietiesLU YUNYI·Filed 2011·Granted Feb 11, 2014·4 cites·14 claims
- 1271US8349066B2Low temperature, moisture curable coating compositions and related methodsPPG IND OHIO INC·Filed 2009·Granted Jan 8, 2013·1 cites·19 claims
- 1363US2009072206A1Ophthalmic devices comprising photochromic materials having extended pi-conjugated systemsKIM BEON-KYU·Filed 2008·Application pending·0 cites
- 1456US2009032782A1Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameTRANSITIONS OPTICAL INC·Filed 2008·Application pending·0 cites
- 1549US2024376132A1Indenonaphthopyrans Having Trialkylsilyl and Ethylenically Unsaturated GroupsTRANSITIONS OPTICAL LTD·Filed 2021·Application pending·0 cites
- 1649US2006228557A1Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameKIM BEON-KYU·Filed 2005·Application pending·0 cites
- 1748US2006226402A1Ophthalmic devices comprising photochromic materials having extended PI-conjugated systemsKIM BEON-KYU·Filed 2005·Application pending·0 cites
- 1841US12304991B2Photochromic articleTRANSITIONS OPTICAL LTD·Filed 2019·Granted May 20, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →