Inventor · disambiguated record
Leanirith Yean
Also filed as: YEAN LEANIRITH
13 granted patents·1 pending application·187 citations·filing 1990–2018
91Inventor score
Top patents by PatentIndex Score
14 records- 0191US5702825ALow yellow index polymer compositions, polymerizable compositions and lenses using said compositionsESSILOR INT·Filed 1996·Granted Dec 30, 1997·95 cites·32 claims
- 0273US6225021B1Photopolymerizable composition based on polyiso(thio)cyanate monomers and on monomers with a labile proton, comprising a photoinitiating agent and an agent for activating the photopolymerization and optical articles obtainedESSILOR INT·Filed 1999·Granted May 1, 2001·30 cites·35 claims
- 0368US10850362B2Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lensesESSILOR INT·Filed 2018·Granted Dec 1, 2020·0 cites·20 claims
- 0464US7393880B2Radically polymerizable composition resulting in shock resistant organic lensesESSILOR INT·Filed 2002·Granted Jul 1, 2008·7 cites·37 claims
- 0564US5258144AMethod of manufacturing a transparent polymer material article with a refractive index gradientESSILOR INT·Filed 1992·Granted Nov 2, 1993·21 cites·29 claims
- 0659US8270089B2Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating unitsCHIU HAO-WEN·Filed 2007·Granted Sep 18, 2012·3 cites·7 claims
- 0756US6518393B2Polymerizable compositions for manufacturing transparent polymeric substrates, resulting transparent polymeric substrates and their applications in the optical fieldESSILOR INT·Filed 2001·Granted Feb 11, 2003·4 cites·26 claims
- 0855US10131029B2Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lensesESSILOR INT·Filed 2013·Granted Nov 20, 2018·0 cites·8 claims
- 0954US7022268B2Process for moulding a lens having an insertESSILOR INT·Filed 2002·Granted Apr 4, 2006·3 cites·11 claims
- 1051US6794474B2Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates and uses thereof in opticsESSILOR INT·Filed 2003·Granted Sep 21, 2004·3 cites·28 claims
- 1148US6677420B2Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates, and uses thereof in opticsESSILOR INT·Filed 2002·Granted Jan 13, 2004·2 cites·25 claims
- 1248US5095079AMethod and device for producing a graded index polymerESSILOR INT·Filed 1990·Granted Mar 10, 1992·8 cites·10 claims
- 1339US2006055070A1Method of preparing molded articles by means of photopolymerization in visible or near-ultraviolet lightESSILOR INT·Filed 2004·Application pending·0 cites
- 1437US5310847APolymer compositions based on polythiourethanes for the manufacture of organic glassesESSILOR INT·Filed 1992·Granted May 10, 1994·11 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Leanirith Yean files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →