Assignee
PORTNEY VALDEMAR
US·25 granted patents·12 pending applications·2,146 citations·filing 1989–2023
Top patents by PatentIndex Score
37 records- 0199US4898461AMultifocal ophthalmic lensPORTNEY VALDEMAR·Filed 1989·Granted Feb 6, 1990·346 cites·44 claims
- 0298US7073906B1Aspherical diffractive ophthalmic lensPORTNEY VALDEMAR·Filed 2005·Granted Jul 11, 2006·266 cites·31 claims
- 0397US8608800B2Switchable diffractive accommodating lensPORTNEY VALDEMAR·Filed 2011·Granted Dec 17, 2013·53 cites·6 claims
- 0494US8128222B2Multifocal diffractive contact lens with bi-sign surface shapePORTNEY VALDEMAR·Filed 2009·Granted Mar 6, 2012·47 cites·7 claims
- 0592US8619362B2Multifocal diffractive ophthalmic lens with multifocal base surfacePORTNEY VALDEMAR·Filed 2009·Granted Dec 31, 2013·40 cites·6 claims
- 0692US5225858AMultifocal ophthalmic lensPORTNEY VALDEMAR·Filed 1991·Granted Jul 6, 1993·398 cites·34 claims
- 0791US8287593B2Adjustable multifocal intraocular lens systemPORTNEY VALDEMAR·Filed 2010·Granted Oct 16, 2012·47 cites·2 claims
- 0891US7097660B2Accommodating intraocular lensPORTNEY VALDEMAR·Filed 2001·Granted Aug 29, 2006·210 cites·19 claims
- 0989US9622855B2Remote multifocal to monofocal optic conversionPORTNEY VALDEMAR·Filed 2013·Granted Apr 18, 2017·35 cites·17 claims
- 1087US8894706B2Non-prolate bi-sign aspheric intraocular lensPORTNEY VALDEMAR·Filed 2009·Granted Nov 25, 2014·34 cites·21 claims
- 1187US8668333B2Contra-aspheric toric ophthalmic lensPORTNEY VALDEMAR·Filed 2011·Granted Mar 11, 2014·24 cites·6 claims
- 1287US5270744AMultifocal ophthalmic lensPORTNEY VALDEMAR·Filed 1992·Granted Dec 14, 1993·157 cites·15 claims
- 1383US11719958B2Multi-chamber switchable optical elementPORTNEY VALDEMAR·Filed 2020·Granted Aug 8, 2023·1 cites·21 claims
- 1482US7074227B2IOL insertion tool with forcepsPORTNEY VALDEMAR·Filed 2002·Granted Jul 11, 2006·96 cites·15 claims
- 1581US9364319B2Refractive-diffractive switchable optical elementPORTNEY VALDEMAR·Filed 2012·Granted Jun 14, 2016·7 cites·20 claims
- 1680US10261343B2Frame independent focus adjustable eyewear lensPORTNEY VALDEMAR·Filed 2017·Granted Apr 16, 2019·2 cites·20 claims
- 1778US6814439B2Multifocal ophthalmic lensPORTNEY VALDEMAR·Filed 2003·Granted Nov 9, 2004·39 cites·18 claims
- 1877US6991651B2Adjustable intraocular lens system and intraocular lenses thereforPORTNEY VALDEMAR·Filed 2003·Granted Jan 31, 2006·65 cites·4 claims
- 1973US5166712AMultifocal ophthalmic lensPORTNEY VALDEMAR·Filed 1990·Granted Nov 24, 1992·126 cites·30 claims
- 2071US5166711AMultifocal ophthalmic lensPORTNEY VALDEMAR·Filed 1990·Granted Nov 24, 1992·114 cites·10 claims
- 2170US7204849B2Narrow profile intraocular lensPORTNEY VALDEMAR·Filed 2003·Granted Apr 17, 2007·38 cites·4 claims
- 2266US9931203B2Presbyopia correcting wireless optical systemPORTNEY VALDEMAR·Filed 2015·Granted Apr 3, 2018·1 cites·14 claims
- 2365US11846832B2Presbyopia correction with individual performance optimizationPORTNEY VALDEMAR·Filed 2020·Granted Dec 19, 2023·0 cites·22 claims
- 2463US2021240009A1Individual performance optimization of electronic lens for presbyopia correctionPORTNEY VALDEMAR·Filed 2020·Application pending·0 cites
- 2562US2018188558A1Switchable contact lens actuatorPORTNEY VALDEMAR·Filed 2018·Application pending·0 cites
- 2662US2023314838A1Diffractive multifocal small aperture ophthalmic lensPORTNEY VALDEMAR·Filed 2023·Application pending·0 cites
- 2760US9927634B2Switchable spectaclesPORTNEY VALDEMAR·Filed 2016·Granted Mar 27, 2018·0 cites·14 claims
- 2855US2023009794A1Accommodative intraocular implant with self-adjustable sizingPORTNEY VALDEMAR·Filed 2022·Application pending·0 cites
- 2952US2014107777A1Implantable ophthalmic sensor cellPORTNEY VALDEMAR·Filed 2013·Application pending·0 cites
- 3049US2005288785A1Multi-piece intraocular lensPORTNEY VALDEMAR·Filed 2005·Application pending·0 cites
- 3148US2007032866A1Accommodating diffractive intraocular lensPORTNEY VALDEMAR·Filed 2006·Application pending·0 cites
- 3248US2007258143A1Aspheric multifocal diffractive ophthalmic lensPORTNEY VALDEMAR·Filed 2006·Application pending·0 cites
- 3347US2010315589A1Toric ophthalmic lensPORTNEY VALDEMAR·Filed 2009·Application pending·0 cites
- 3446US2005283163A1Intraocular lens implanting instrumentPORTNEY VALDEMAR·Filed 2005·Application pending·0 cites
- 3540US2011060409A1Optics and IOLs for Inhibiting cell migration and reduce optic edge dysphotopsiaPORTNEY VALDEMAR·Filed 2010·Application pending·0 cites
- 3640US2016262922A1Face form guardPORTNEY VALDEMAR·Filed 2016·Application pending·0 cites
- 3737US9510939B2Multi-mode operating optic for presbyopia correctionPORTNEY VALDEMAR·Filed 2015·Granted Dec 6, 2016·0 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →