Assignee
OPTIMA INC
US11 patents
Top patents by PatentIndex Score
US6042754AMar 28, 2000
Continuous extrusion-compression molding process for making optical articles
OPTIMA INC109 citations98
US5679756AOct 21, 1997
Optical thermoplastic thiourethane-urethane copolymers
OPTIMA INC121 citations96
US6008296ADec 28, 1999
Optical terpolymer of polyisocyanate, polythiol and polyene monomers
OPTIMA INC48 citations93
US6015512AJan 18, 2000
Extrusion-compression molding of optical articles
OPTIMA INC44 citations91
US5242005ASep 7, 1993
Breakaway bi-folding door assembly
OPTIMA INC31 citations90
US6972136B2Dec 6, 2005
Ultra low residual reflection, low stress lens coating and vacuum deposition method for making the same
OPTIMA INC18 citations86
US6942746B2Sep 13, 2005
Lens blocking system
OPTIMA INC30 citations84
US6387441B1May 14, 2002
Optical lens coating apparatus and method
OPTIMA INC15 citations84
US6777494B1Aug 17, 2004
Optical terpolymer of polyisocyanate, polythiol and polyene monomers
OPTIMA INC13 citations81
US7311938B2Dec 25, 2007
Ultra low residual reflection, low stress lens coating
OPTIMA INC16 citations78
US6884292B2Apr 26, 2005
Optical lens coating apparatus and method
OPTIMA INC7 citations74