Assignee
SIGNET ARMORLITE INC
US·15 granted patents·501 citations·filing 1985–2018
Top patents by PatentIndex Score
15 records- 0195US5049321AMethod for forming coated plastic optical elementsSIGNET ARMORLITE INC·Filed 1990·Granted Sep 17, 1991·116 cites·26 claims
- 0295US4758448ACoated ophthalmic lenses and method for coating the sameSIGNET ARMORLITE INC·Filed 1985·Granted Jul 19, 1988·113 cites·11 claims
- 0391US4927480AMethod and clamping device for bonding thin lens wafersSIGNET ARMORLITE INC·Filed 1989·Granted May 22, 1990·83 cites·17 claims
- 0490US6863848B2Methods for preparing composite photochromic ophthalmic lensesSIGNET ARMORLITE INC·Filed 2002·Granted Mar 8, 2005·74 cites·34 claims
- 0586US6863844B2Photochromic matrix compositions for use in ophthalmic lensesSIGNET ARMORLITE INC·Filed 2002·Granted Mar 8, 2005·28 cites·31 claims
- 0678US8343391B2Compositions for the preparation of composite photochromic polycarbonate lensesSIGNET ARMORLITE INC·Filed 2011·Granted Jan 1, 2013·4 cites·16 claims
- 0777US7892459B2Compositions for the preparation of composite photochromic polycarbonate lensesSIGNET ARMORLITE INC·Filed 2008·Granted Feb 22, 2011·6 cites·17 claims
- 0876US10018530B2System for measuring transmission of light through glassesSIGNET ARMORLITE INC·Filed 2016·Granted Jul 10, 2018·2 cites·33 claims
- 0973US5694195APolyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintabilitySIGNET ARMORLITE INC·Filed 1994·Granted Dec 2, 1997·21 cites·40 claims
- 1069US6099123AProduction of photopolymerized polyester high index ophthalmic lensesSIGNET ARMORLITE INC·Filed 1997·Granted Aug 8, 2000·35 cites·72 claims
- 1161US10191305B2Ophthalmic lensSIGNET ARMORLITE INC·Filed 2015·Granted Jan 29, 2019·1 cites·23 claims
- 1258US11016313B2Ophthalmic lensSIGNET ARMORLITE INC·Filed 2018·Granted May 25, 2021·0 cites·23 claims
- 1350US7488510B2Compositions and methods for the preparation of composite photochromic polycarbonate lensesSIGNET ARMORLITE INC·Filed 2003·Granted Feb 10, 2009·2 cites·16 claims
- 1442US5886764APolyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintabilitySIGNET ARMORLITE INC·Filed 1997·Granted Mar 23, 1999·9 cites·33 claims
- 1540US5852112APolyester resin-based high index ophthalmic lenses having improved optical unformity and/or tintabilitySIGNET ARMORLITE INC·Filed 1997·Granted Dec 22, 1998·7 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →