Inventor · disambiguated record
Amitava Gupta
Also filed as: GUPTA AMITAVA
149 granted patents·55 pending applications·4,659 citations·filing 1985–2025
99Inventor score
Top patents by PatentIndex Score
204 records- 0199US11467428B2Electro-switchable spectacles for myopia treatmentACUCELA INC·Filed 2022·Granted Oct 11, 2022·18 cites·10 claims
- 0299US11320674B2Electro-switchable spectacles for myopia treatmentACUCELA INC·Filed 2021·Granted May 3, 2022·27 cites·18 claims
- 0398US11971615B2Electro-switchable spectacles for myopia treatmentACUCELA INC·Filed 2022·Granted Apr 30, 2024·8 cites·13 claims
- 0498US11619831B2Optical designs of electronic apparatus to decrease myopia progressionACUCELA INC·Filed 2022·Granted Apr 4, 2023·13 cites·18 claims
- 0598US11583696B2Device for projecting images on the retinaACUCELA INC·Filed 2022·Granted Feb 21, 2023·14 cites·23 claims
- 0698US11497396B2Axial length measurement monitorACUCELA INC·Filed 2022·Granted Nov 15, 2022·12 cites·16 claims
- 0798US11467426B2Stick on devices using peripheral defocus to treat progressive refractive errorACUCELA INC·Filed 2022·Granted Oct 11, 2022·18 cites·20 claims
- 0898US11366339B2Stick on devices using peripheral defocus to treat progressive refractive errorACUCELA INC·Filed 2021·Granted Jun 21, 2022·29 cites·18 claims
- 0998US11358001B2Device for projecting images on the retinaACUCELA INC·Filed 2020·Granted Jun 14, 2022·23 cites·20 claims
- 1098US9628707B2Wireless camera systems and methodsPOGOTEC INC·Filed 2015·Granted Apr 18, 2017·66 cites·49 claims
- 1198US7926940B2Advanced electro-active optic devicePIXELOPTICS INC·Filed 2009·Granted Apr 19, 2011·157 cites·32 claims
- 1298US5861934ARefractive index gradient lensINNOTECH INC·Filed 1996·Granted Jan 19, 1999·241 cites·28 claims
- 1398US5531940AMethod for manufacturing photochromic lensesINNOTECH INC·Filed 1993·Granted Jul 2, 1996·208 cites·16 claims
- 1497US11986669B2Device for projecting images on the retinaACUCELA INC·Filed 2023·Granted May 21, 2024·8 cites·22 claims
- 1597US11733545B2Assembly process for an electronic soft contact lens designed to inhibit progression of myopiaACUCELA INC·Filed 2020·Granted Aug 22, 2023·10 cites·20 claims
- 1697US11719957B2Stick on devices using peripheral defocus to treat progressive refractive errorACUCELA INC·Filed 2022·Granted Aug 8, 2023·10 cites·19 claims
- 1797US11531216B2Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lensACUCELA INC·Filed 2022·Granted Dec 20, 2022·18 cites·20 claims
- 1897US11409136B1Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lensACUCELA INC·Filed 2021·Granted Aug 9, 2022·20 cites·19 claims
- 1997US9930257B2Wearable camera systemPOGOTEC INC·Filed 2017·Granted Mar 27, 2018·18 cites·30 claims
- 2097US6851803B2Ophthalmic lenses with reduced chromatic blurFiled 2002·Granted Feb 8, 2005·148 cites·16 claims
- 2197US5914174ALens or semi-finished blank comprising photochromic resin compositionsINNOTECH INC·Filed 1996·Granted Jun 22, 1999·128 cites·14 claims
- 2297US5512371AComposite lensesINNOTECH INC·Filed 1994·Granted Apr 30, 1996·163 cites·31 claims
- 2396US11480813B2Projection of defocused images on the peripheral retina to treat refractive errorACUCELA INC·Filed 2022·Granted Oct 25, 2022·23 cites·17 claims
- 2496US11402662B2Optical designs of electronic contact lens to decrease myopia progressionACUCELA INC·Filed 2019·Granted Aug 2, 2022·21 cites·16 claims
- 2596US11275259B2Projection of defocused images on the peripheral retina to treat refractive errorACUCELA INC·Filed 2021·Granted Mar 15, 2022·22 cites·23 claims
- 2696US9939659B2Fluid lens assemblyADLENS BEACON INC·Filed 2016·Granted Apr 10, 2018·16 cites·15 claims
- 2796US9823494B2Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articlesPOGOTEC INC·Filed 2015·Granted Nov 21, 2017·27 cites·32 claims
- 2896US9671620B2Variable focus liquid filled lens apparatusADLENS BEACON INC·Filed 2015·Granted Jun 6, 2017·16 cites·16 claims
- 2996US5872613AMethod of manufacturing contact lensesINNOTECH INC·Filed 1996·Granted Feb 16, 1999·124 cites·22 claims
- 3096US5470892APolymerizable resin for forming clear, hard plasticsINNOTECH INC·Filed 1992·Granted Nov 28, 1995·127 cites·38 claims
- 3195US12105362B2Stick on devices using peripheral defocus to treat progressive refractive errorACUCELA INC·Filed 2023·Granted Oct 1, 2024·2 cites·16 claims
- 3295US11209672B1Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lensACUCELA INC·Filed 2021·Granted Dec 28, 2021·4 cites·19 claims
- 3395US10341787B2Hearing aid adapted for wireless power receptionPOGOTEC INC·Filed 2016·Granted Jul 2, 2019·13 cites·36 claims
- 3495US8087778B2Variable focus liquid filled lens mechanismGUPTA AMITAVA·Filed 2009·Granted Jan 3, 2012·42 cites·21 claims
- 3595US6390623B1Customized progressive addition lensesJOHNSON & JOHNSON VISION CARE·Filed 2000·Granted May 21, 2002·140 cites·8 claims
- 3695US5789015AImpregnation of plastic substrates with photochromic additivesINNOTECH INC·Filed 1996·Granted Aug 4, 1998·92 cites·20 claims
- 3794US10348965B2Wearable camera systemPOGOTEC INC·Filed 2018·Granted Jul 9, 2019·7 cites·30 claims
- 3894US10302968B2Fluidic module for accommodating soft contact lensONEFOCUS VISION INC·Filed 2016·Granted May 28, 2019·7 cites·19 claims
- 3994US10185163B2Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articlesPOGOTEC INC·Filed 2018·Granted Jan 22, 2019·12 cites·40 claims
- 4094US10114232B2Fluid-filled lenses and their ophthalmic applicationsADLENS BEACON INC·Filed 2015·Granted Oct 30, 2018·17 cites·19 claims
- 4194US9910296B2Accommodating lens with cavityONEFOCUS VISION INC·Filed 2017·Granted Mar 6, 2018·20 cites·41 claims
- 4294US6086203AProgressive addition lensesJOHNSON & JOHNSON VISION CARE·Filed 1998·Granted Jul 11, 2000·151 cites·22 claims
- 4393US11143887B2Fluidic module for accommodating soft contact lensONEFOCUS VISION INC·Filed 2019·Granted Oct 12, 2021·7 cites·17 claims
- 4493US10887516B2Wearable camera systemPOGOTEC INC·Filed 2019·Granted Jan 5, 2021·5 cites·28 claims
- 4593US10678067B2Tear shaping for refractive correctionTHOMPSON VANCE M·Filed 2018·Granted Jun 9, 2020·8 cites·18 claims
- 4693US10353220B2Tear shaping for refractive correctionTHOMPSON VANCE M·Filed 2016·Granted Jul 16, 2019·8 cites·18 claims
- 4793US10338411B2Accommodating soft contact lensONEFOCUS TECH LLC·Filed 2018·Granted Jul 2, 2019·7 cites·20 claims
- 4893US7517084B2Multifocal contact lens designs utilizing pupil apodizationJOHNSON & JOHNSON VISION CARE·Filed 2006·Granted Apr 14, 2009·44 cites·14 claims
- 4992US7322695B2Multifocal contact lensesJOHNSON & JOHNSON VISION CARE·Filed 2006·Granted Jan 29, 2008·44 cites·12 claims
- 5092US5702819AComposite lensesINNOTECH INC·Filed 1996·Granted Dec 30, 1997·105 cites·29 claims
Showing the top 50 of 204 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →