Inventor · disambiguated record
David John Park
Also filed as: PARK DAVID · PARK DAVID J · PARK DAVID JOHN
14 granted patents·3 pending applications·33 citations·filing 2007–2024
87Inventor score
Files withTRANSITIONS OPTICAL INC8TRANSITIONS OPTICAL LTD6DEMEIO RACHAEL L1KUMAR ANIL1TRANSITIONS OPTICALS INC1
Top patents by PatentIndex Score
17 records- 0189US8649081B1Photochromic article having two at least partially crossed photochromic-dichroic layersDEMEIO RACHAEL L·Filed 2012·Granted Feb 11, 2014·25 cites·28 claims
- 0278US11256014B2Optical articles and method of preparing the sameTRANSITIONS OPTICAL INC·Filed 2015·Granted Feb 22, 2022·2 cites·22 claims
- 0376US10619018B2Oriented polymeric sheets exhibiting dichroism and articles containing the sameTRANSITIONS OPTICAL INC·Filed 2015·Granted Apr 14, 2020·2 cites·2 claims
- 0476US2024408635A1Precision Coating of Ophthalmic Lenses With Photochromic CoatingsTRANSITIONS OPTICAL LTD·Filed 2024·Application pending·0 cites
- 0573US11609442B2System and method for customization of a photochromic articleTRANSITIONS OPTICAL LTD·Filed 2017·Granted Mar 21, 2023·1 cites·20 claims
- 0672US12055741B2Optical articles and method of preparing the sameTRANSITIONS OPTICAL INC·Filed 2022·Granted Aug 6, 2024·0 cites·24 claims
- 0770US11714220B2Optical article with gradient light influencing properties and method of making the sameTRANSITIONS OPTICAL INC·Filed 2021·Granted Aug 1, 2023·0 cites·15 claims
- 0865US9096014B2Oriented polymeric sheets exhibiting dichroism and articles containing the sameKUMAR ANIL·Filed 2007·Granted Aug 4, 2015·2 cites·30 claims
- 0961US11199653B2Optical article with gradient light influencing properties and method of making the sameTRANSITIONS OPTICAL INC·Filed 2015·Granted Dec 14, 2021·0 cites·18 claims
- 1059US9304330B2Experiential optical deviceTRANSITIONS OPTICAL INC·Filed 2014·Granted Apr 5, 2016·1 cites·10 claims
- 1155US12360401B2Photochromic film laminateTRANSITIONS OPTICAL LTD·Filed 2019·Granted Jul 15, 2025·0 cites·20 claims
- 1254US12097521B2Apparatus and method for precision coating of ophthalmic lenses with photochromic coatingsTRANSITIONS OPTICAL LTD·Filed 2016·Granted Sep 24, 2024·0 cites·9 claims
- 1350US11673355B2Method of manufacture of a lens with gradient properties using imbibition technologyTRANSITIONS OPTICAL LTD·Filed 2016·Granted Jun 13, 2023·0 cites·14 claims
- 1450US11446697B2Method for imparting an optical element with a light influencing property in a gradient patternTRANSITIONS OPTICAL LTD·Filed 2016·Granted Sep 20, 2022·0 cites·17 claims
- 1544US2014265010A1Method of preparing photochromic-dichroic films having reduced optical distortionTRANSITIONS OPTICAL INC·Filed 2013·Application pending·0 cites
- 1643US2014264979A1Method of preparing photochromic-dichroic films having reduced optical distortionTRANSITIONS OPTICALS INC·Filed 2013·Application pending·0 cites
- 1742US12076951B2Method of making optical articles having gradient light influencing propertiesTRANSITIONS OPTICAL INC·Filed 2015·Granted Sep 3, 2024·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →