Assignee
PORTNEY VALDEMAR
25 patents
Top patents by PatentIndex Score
US7097660B2Aug 29, 2006
Accommodating intraocular lens
PORTNEY VALDEMAR210 citations99
US7073906B1Jul 11, 2006
Aspherical diffractive ophthalmic lens
PORTNEY VALDEMAR266 citations99
US5270744ADec 14, 1993
Multifocal ophthalmic lens
PORTNEY VALDEMAR157 citations99
US5225858AJul 6, 1993
Multifocal ophthalmic lens
PORTNEY VALDEMAR398 citations99
US4898461AFeb 6, 1990
Multifocal ophthalmic lens
PORTNEY VALDEMAR346 citations99
US8608800B2Dec 17, 2013
Switchable diffractive accommodating lens
PORTNEY VALDEMAR53 citations98
US7074227B2Jul 11, 2006
IOL insertion tool with forceps
PORTNEY VALDEMAR96 citations98
US6991651B2Jan 31, 2006
Adjustable intraocular lens system and intraocular lenses therefor
PORTNEY VALDEMAR65 citations98
US5166712ANov 24, 1992
Multifocal ophthalmic lens
PORTNEY VALDEMAR126 citations98
US6814439B2Nov 9, 2004
Multifocal ophthalmic lens
PORTNEY VALDEMAR39 citations96
US5166711ANov 24, 1992
Multifocal ophthalmic lens
PORTNEY VALDEMAR114 citations96
US8894706B2Nov 25, 2014
Non-prolate bi-sign aspheric intraocular lens
PORTNEY VALDEMAR34 citations94
US8619362B2Dec 31, 2013
Multifocal diffractive ophthalmic lens with multifocal base surface
PORTNEY VALDEMAR40 citations94
US8287593B2Oct 16, 2012
Adjustable multifocal intraocular lens system
PORTNEY VALDEMAR47 citations94
US8128222B2Mar 6, 2012
Multifocal diffractive contact lens with bi-sign surface shape
PORTNEY VALDEMAR47 citations94
US9622855B2Apr 18, 2017
Remote multifocal to monofocal optic conversion
PORTNEY VALDEMAR35 citations93
US8668333B2Mar 11, 2014
Contra-aspheric toric ophthalmic lens
PORTNEY VALDEMAR24 citations93
US7204849B2Apr 17, 2007
Narrow profile intraocular lens
PORTNEY VALDEMAR38 citations93
US9364319B2Jun 14, 2016
Refractive-diffractive switchable optical element
PORTNEY VALDEMAR7 citations84
US10261343B2Apr 16, 2019
Frame independent focus adjustable eyewear lens
PORTNEY VALDEMAR2 citations73
US11719958B2Aug 8, 2023
Multi-chamber switchable optical element
PORTNEY VALDEMAR1 citations63
US11846832B2Dec 19, 2023
Presbyopia correction with individual performance optimization
PORTNEY VALDEMAR0 citations52
US9931203B2Apr 3, 2018
Presbyopia correcting wireless optical system
PORTNEY VALDEMAR1 citations52
US9927634B2Mar 27, 2018
Switchable spectacles
PORTNEY VALDEMAR0 citations52
US9510939B2Dec 6, 2016
Multi-mode operating optic for presbyopia correction
PORTNEY VALDEMAR0 citations40