Assignee
SIGNET ARMORLITE INC
US15 patents
Top patents by PatentIndex Score
US4758448AJul 19, 1988
Coated ophthalmic lenses and method for coating the same
SIGNET ARMORLITE INC113 citations96
US4927480AMay 22, 1990
Method and clamping device for bonding thin lens wafers
SIGNET ARMORLITE INC83 citations93
US6863848B2Mar 8, 2005
Methods for preparing composite photochromic ophthalmic lenses
SIGNET ARMORLITE INC74 citations92
US6863844B2Mar 8, 2005
Photochromic matrix compositions for use in ophthalmic lenses
SIGNET ARMORLITE INC28 citations90
US6099123AAug 8, 2000
Production of photopolymerized polyester high index ophthalmic lenses
SIGNET ARMORLITE INC35 citations90
US5694195ADec 2, 1997
Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
SIGNET ARMORLITE INC21 citations89
US5049321ASep 17, 1991
Method for forming coated plastic optical elements
SIGNET ARMORLITE INC116 citations89
US7892459B2Feb 22, 2011
Compositions for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC6 citations71
US5852112ADec 22, 1998
Polyester resin-based high index ophthalmic lenses having improved optical unformity and/or tintability
SIGNET ARMORLITE INC7 citations71
US5886764AMar 23, 1999
Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
SIGNET ARMORLITE INC9 citations70
US10018530B2Jul 10, 2018
System for measuring transmission of light through glasses
SIGNET ARMORLITE INC2 citations65
US8343391B2Jan 1, 2013
Compositions for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC4 citations60
US7488510B2Feb 10, 2009
Compositions and methods for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC2 citations60
US11016313B2May 25, 2021
Ophthalmic lens
SIGNET ARMORLITE INC0 citations54
US10191305B2Jan 29, 2019
Ophthalmic lens
SIGNET ARMORLITE INC1 citations54