Inventor · disambiguated record
Venkatramani S. Iyer
Also filed as: IYER VENKATRAMANI · IYER VENKATRAMANI S
27 granted patents·10 pending applications·1,524 citations·filing 1994–2014
98Inventor score
Top patents by PatentIndex Score
37 records- 0198US8360574B2High performance selective light wavelength filtering providing improved contrast sensitivityHIGH PERFORMANCE OPTICS INC·Filed 2007·Granted Jan 29, 2013·355 cites·45 claims
- 0297US7556376B2System and method for selective light inhibitionHIGH PERFORMANCE OPTICS INC·Filed 2007·Granted Jul 7, 2009·121 cites·26 claims
- 0397US5914174ALens or semi-finished blank comprising photochromic resin compositionsINNOTECH INC·Filed 1996·Granted Jun 22, 1999·128 cites·14 claims
- 0497US5512371AComposite lensesINNOTECH INC·Filed 1994·Granted Apr 30, 1996·163 cites·31 claims
- 0596US7883207B2Refractive-diffractive multifocal lensPIXELOPTICS INC·Filed 2008·Granted Feb 8, 2011·68 cites·20 claims
- 0696US7520608B2Color balanced ophthalmic system with selective light inhibitionHIGH PERFORMANCE OPTICS INC·Filed 2007·Granted Apr 21, 2009·77 cites·29 claims
- 0795US9377569B2Photochromic ophthalmic systems that selectively filter specific blue light wavelengthsISHAK ANDREW W·Filed 2010·Granted Jun 28, 2016·53 cites·36 claims
- 0895US8092016B2Multifocal lens having a progressive optical power region and a discontinuityBLUM RONALD D·Filed 2010·Granted Jan 10, 2012·34 cites·7 claims
- 0995US5789015AImpregnation of plastic substrates with photochromic additivesINNOTECH INC·Filed 1996·Granted Aug 4, 1998·92 cites·20 claims
- 1094US7604349B2Static progressive surface region in optical communication with a dynamic opticE VISION LLC·Filed 2007·Granted Oct 20, 2009·53 cites·43 claims
- 1193US8197063B2Refractive-diffractive multifocal lensIYER VENKATRAMANI S·Filed 2011·Granted Jun 12, 2012·28 cites·19 claims
- 1292US7883206B2Multifocal lens having a progressive optical power region and a discontinuityPIXELOPTICS INC·Filed 2007·Granted Feb 8, 2011·35 cites·89 claims
- 1392US5702819AComposite lensesINNOTECH INC·Filed 1996·Granted Dec 30, 1997·105 cites·29 claims
- 1489US9033494B2Multifocal lens having a progressive optical power region and a discontinuityBLUM RONALD D·Filed 2010·Granted May 19, 2015·16 cites·13 claims
- 1589US8641191B2Static progressive surface region in optical communication with a dynamic opticBLUM RONALD D·Filed 2011·Granted Feb 4, 2014·9 cites·11 claims
- 1687US8308295B2Multifocal lens having a progressive optical power region and discontinuityBLUM RONALD D·Filed 2011·Granted Nov 13, 2012·14 cites·20 claims
- 1786US8827446B2Electronic lens comprised of hybrid materialsIYER VENKATRAMANI·Filed 2012·Granted Sep 9, 2014·24 cites·17 claims
- 1885US8075132B2Multiple layer multifocal composite lensBLUM RONALD D·Filed 2010·Granted Dec 13, 2011·11 cites·14 claims
- 1985US6267587B1Thermal curing oven and thermal curing processJOHNSON & JOHNSON VISION CARE·Filed 2000·Granted Jul 31, 2001·37 cites·24 claims
- 2084US8662665B2Refractive-diffractive multifocal lensIYER VENKATRAMANI S·Filed 2012·Granted Mar 4, 2014·10 cites·18 claims
- 2183US5851585AImpregnation of plastic substrates with photochromic additivesINNOTECH INC·Filed 1997·Granted Dec 22, 1998·36 cites·8 claims
- 2281US9081208B2Electro-active lenses including thin glass substratesBLUM RONALD·Filed 2012·Granted Jul 14, 2015·11 cites·20 claims
- 2380US7744215B2Multiple layer multifocal composite lensPIXELOPTICS INC·Filed 2008·Granted Jun 29, 2010·16 cites·13 claims
- 2476US7988286B2Static progressive surface region in optical communication with a dynamic opticE VISION LLC·Filed 2009·Granted Aug 2, 2011·9 cites·60 claims
- 2573US7775660B2Electro-active ophthalmic lens having an optical power blending regionE VISION LLC·Filed 2006·Granted Aug 17, 2010·9 cites·21 claims
- 2672US8434865B2Multifocal lens having a progressive optical power region and a discontinuityPIXELOPTICS INC·Filed 2012·Granted May 7, 2013·3 cites·17 claims
- 2771US7926941B2Multiple layer multifocal composite lensPIXELOPTICS INC·Filed 2008·Granted Apr 19, 2011·7 cites·20 claims
- 2855US2014132916A1Refractive-Diffractive Multifocal LensPIXELOPTICS INC ESTATE OF·Filed 2014·Application pending·0 cites
- 2949US2008273169A1Multifocal Lens Having a Progressive Optical Power Region and a DiscontinuityBLUM RONALD D·Filed 2008·Application pending·0 cites
- 3048US2011157546A1Ophthalmic system combining ophthalmic components with blue light wavelength blocking and color-balancing functionalitiesHIGH PERFORMANCE OPTICS INC·Filed 2011·Application pending·0 cites
- 3146US2009103044A1Spectacle frame bridge housing electronics for electro-active spectacle lensesDUSTON DWIGHT P·Filed 2008·Application pending·0 cites
- 3246US2009091818A1Electro-active insertHADDOCK JOSHUA N·Filed 2008·Application pending·0 cites
- 3345US2007216861A1Ophthalmic system combining ophthalmic components with blue light wavelength blocking and color-balancing functionalitiesISHAK ANDREW·Filed 2006·Application pending·0 cites
- 3444US2007159562A1Device and method for manufacturing an electro-active spectacle lens involving a mechanically flexible integration insertHADDOCK JOSHUA N·Filed 2007·Application pending·0 cites
- 3544US2007258039A1Spectacle frame bridge housing electronics for electro-active spectacle lensesDUSTON DWIGHT P·Filed 2007·Application pending·0 cites
- 3643US2010002190A1Electrical insulating layers, uv protection, and voltage spiking for electro-active diffractive opticsCLARKE ROGER·Filed 2008·Application pending·0 cites
- 3737US2012061863A1Mold for diffractive ophthalmic lensCOX BRYAN·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Venkatramani S. Iyer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →