Assignee
GUPTA AMITAVA
US·16 granted patents·6 pending applications·149 citations·filing 2007–2015
Top patents by PatentIndex Score
22 records- 0195US8087778B2Variable focus liquid filled lens mechanismGUPTA AMITAVA·Filed 2009·Granted Jan 3, 2012·42 cites·21 claims
- 0287US8760767B2Fluid lens assemblyGUPTA AMITAVA·Filed 2012·Granted Jun 24, 2014·6 cites·11 claims
- 0387US8758445B2Prosthetic wrist implantGUPTA AMITAVA·Filed 2012·Granted Jun 24, 2014·19 cites·17 claims
- 0486US8136942B2Aspheric fluid filled lens opticGUPTA AMITAVA·Filed 2009·Granted Mar 20, 2012·10 cites·9 claims
- 0586US8118876B2Prosthetic wrist implantGUPTA AMITAVA·Filed 2009·Granted Feb 21, 2012·23 cites·20 claims
- 0685US9535264B2Fluid lenses, lens blanks, and methods of manufacturing the sameGUPTA AMITAVA·Filed 2012·Granted Jan 3, 2017·4 cites·17 claims
- 0781US8534832B2Progressive addition lens designGUPTA AMITAVA·Filed 2010·Granted Sep 17, 2013·8 cites·9 claims
- 0880US9022563B2Ophthalmic lenses with aspheric optical featuresGUPTA AMITAVA·Filed 2010·Granted May 5, 2015·9 cites·17 claims
- 0980US8573774B2Opthalmic lens with regressive and non-regressive rotationally symmetric optical design elementsGUPTA AMITAVA·Filed 2010·Granted Nov 5, 2013·8 cites·23 claims
- 1080US8434864B2Multifocal ophthalmic lens with discontinuitiesGUPTA AMITAVA·Filed 2010·Granted May 7, 2013·8 cites·11 claims
- 1176US8414121B2Non-round fluid filled lens opticGUPTA AMITAVA·Filed 2010·Granted Apr 9, 2013·4 cites·19 claims
- 1272US9036264B2Fluid-filled lenses and their ophthalmic applicationsGUPTA AMITAVA·Filed 2010·Granted May 19, 2015·4 cites·19 claims
- 1367US8567946B2Methods of filling a liquid-filled lens mechanismGUPTA AMITAVA·Filed 2011·Granted Oct 29, 2013·2 cites·13 claims
- 1465US8817381B2Full field membrane design for non-round liquid lens assembliesGUPTA AMITAVA·Filed 2012·Granted Aug 26, 2014·2 cites·22 claims
- 1551US2010208194A1Variable focus liquid filled lens apparatusGUPTA AMITAVA·Filed 2009·Application pending·0 cites
- 1644US2008297721A1Lens designs for treating asthenopia caused by visual defectsGUPTA AMITAVA·Filed 2007·Application pending·0 cites
- 1743US2012300171A1Programmable Ophthalmic LensesGUPTA AMITAVA·Filed 2012·Application pending·0 cites
- 1842US9795281B2Variable power endoscope based on liquid lens technologyGUPTA AMITAVA·Filed 2011·Granted Oct 24, 2017·0 cites·14 claims
- 1942US8596781B2Fluid filled lens reservoir system and manufacturing method of the reservoir systemGUPTA AMITAVA·Filed 2010·Granted Dec 3, 2013·0 cites·26 claims
- 2042US2013261744A1Implantable ophthalmic device with an aspheric lensGUPTA AMITAVA·Filed 2011·Application pending·0 cites
- 2141US2011285959A1Reduction of image jumpGUPTA AMITAVA·Filed 2011·Application pending·0 cites
- 2237US2016324628A1Electro-optical monofocal intraocular lensGUPTA AMITAVA·Filed 2015·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →