Inventor · disambiguated record
Joseph D. Turpen
Also filed as: TURPEN JOSEPH D · TURPEN JOSEPH DAVID
5 granted patents·1 pending application·14 citations·filing 2010–2019
73Inventor score
Top patents by PatentIndex Score
6 records- 0190US10371866B2Optical element having a coating for enhanced visibility of a mark and method for making the optical elementTRANSITIONS OPTICAL LTD·Filed 2016·Granted Aug 6, 2019·6 cites·19 claims
- 0282US9690021B2Photochromic optical article having allophanate protective coating and process for making sameTRANSITIONS OPTICAL INC·Filed 2014·Granted Jun 27, 2017·5 cites·18 claims
- 0378US10281628B2Method of preparing a photochromic optical article using an organic solvent pretreatment and photochromic coatingTRANSITIONS OPTICAL INC·Filed 2014·Granted May 7, 2019·2 cites·8 claims
- 0459US11084236B2Method for preparing an optical element which colors in a non-uniform linear patternTRANSITIONS OPTICAL INC·Filed 2015·Granted Aug 10, 2021·1 cites·20 claims
- 0541US12304991B2Photochromic articleTRANSITIONS OPTICAL LTD·Filed 2019·Granted May 20, 2025·0 cites·13 claims
- 0631US2010232003A1Vision enhancing optical articlesTRANSITIONS OPTICAL INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →