Inventor · disambiguated record
Vipulkumar Patel
Also filed as: PATEL VIPULKUMAR · PATEL VIPULKUMAR K · PATEL VIPULKUMAR KANTILAL
120 granted patents·24 pending applications·1,593 citations·filing 1997–2025
99Inventor score
Top patents by PatentIndex Score
144 records- 0198US11762155B2Photonics packaging platformCISCO TECH INC·Filed 2021·Granted Sep 19, 2023·20 cites·20 claims
- 0298US6845198B2High-speed silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jan 18, 2005·162 cites·134 claims
- 0397US11073661B1Optical waveguide emitter with turning waveguide sectionCISCO TECH INC·Filed 2020·Granted Jul 27, 2021·6 cites·20 claims
- 0497US9864133B2Silicon photonic chip with through VIASCISCO TECH INC·Filed 2016·Granted Jan 9, 2018·26 cites·10 claims
- 0597US9618699B2Multilayer photonic adapterCISCO TECH INC·Filed 2015·Granted Apr 11, 2017·33 cites·18 claims
- 0696US9766484B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2014·Granted Sep 19, 2017·21 cites·15 claims
- 0796US9310629B2Electro-optical modulator with a vertical capacitor structureCISCO TECH INC·Filed 2014·Granted Apr 12, 2016·10 cites·10 claims
- 0896US7447395B2Silicon modulator offset tuning arrangementSIOPTICAL INC·Filed 2007·Granted Nov 4, 2008·37 cites·19 claims
- 0995US11353668B2Packaging with substrate and printed circuit board cutoutsCISCO TECH INC·Filed 2020·Granted Jun 7, 2022·5 cites·20 claims
- 1095US10746934B2Laser patterned adapters with waveguides and etched connectors for low cost alignment of optics to chipsCISCO TECH INC·Filed 2018·Granted Aug 18, 2020·13 cites·19 claims
- 1195US9978890B1Germanium multi-directional detectorCISCO TECH INC·Filed 2017·Granted May 22, 2018·16 cites·20 claims
- 1295US9964719B1Fan-out wafer level integration for photonic chipsCISCO TECH INC·Filed 2017·Granted May 8, 2018·15 cites·19 claims
- 1395US9933566B2Photonic chip with an evanescent coupling interfaceCISCO TECH INC·Filed 2016·Granted Apr 3, 2018·14 cites·20 claims
- 1495US9360688B2Electro-optical modulators with folded gate layersCISCO TECH INC·Filed 2014·Granted Jun 7, 2016·11 cites·14 claims
- 1595US7298949B2SOI-based photonic bandgap devicesSIOPTICAL INC·Filed 2005·Granted Nov 20, 2007·28 cites·16 claims
- 1695US6968110B2CMOS-compatible integration of silicon-based optical devices with electronic devicesSIOPTICAL INC·Filed 2004·Granted Nov 22, 2005·100 cites·46 claims
- 1794US9995881B1TSV compatible fiber array coupler for silicon photonicsCISCO TECH INC·Filed 2017·Granted Jun 12, 2018·23 cites·17 claims
- 1894US7657130B2Silicon-based optical modulator for analog applicationsLIGHTWIRE INC·Filed 2008·Granted Feb 2, 2010·25 cites·14 claims
- 1994US7327911B2Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangementsSIOPTICAL INC·Filed 2005·Granted Feb 5, 2008·25 cites·23 claims
- 2094US7109739B2Wafer-level opto-electronic testing apparatus and methodSIOPTICAL INC·Filed 2005·Granted Sep 19, 2006·29 cites·17 claims
- 2194US7013067B2Silicon nanotaper couplers and mode-matching devicesSIOPTICAL INC·Filed 2005·Granted Mar 14, 2006·43 cites·12 claims
- 2294US6897498B2Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platformSIOPTICAL INC·Filed 2004·Granted May 24, 2005·84 cites·21 claims
- 2393US10914892B2Germanium photodetector coupled to a waveguideCISCO TECH INC·Filed 2018·Granted Feb 9, 2021·5 cites·20 claims
- 2493US10481326B2Photonic chip with an evanescent coupling interfaceCISCO TECH INC·Filed 2018·Granted Nov 19, 2019·8 cites·19 claims
- 2593US8803269B2Wafer scale packaging platform for transceiversSHASTRI KALPENDU·Filed 2012·Granted Aug 12, 2014·21 cites·18 claims
- 2693US8121450B2Coupling between free space and optical waveguide using etched coupling surfacesWEBSTER MARK·Filed 2008·Granted Feb 21, 2012·38 cites·18 claims
- 2793US7187837B2Active manipulation of light in a silicon-on-insulator (SOI) structureSIOPTICAL INC·Filed 2005·Granted Mar 6, 2007·22 cites·37 claims
- 2892US9632335B2Electro-optical modulator with a vertical capacitor structureCISCO TECH INC·Filed 2016·Granted Apr 25, 2017·3 cites·14 claims
- 2992US9122037B2Coupling system for optical fibers and optical waveguidesCISCO TECH INC·Filed 2013·Granted Sep 1, 2015·13 cites·22 claims
- 3092US8905632B2Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic componentsCISCO TECH INC·Filed 2012·Granted Dec 9, 2014·11 cites·20 claims
- 3192US8340529B2HDMI TMDS optical signal transmission using PAM techniqueSHASTRI KALPENDU·Filed 2010·Granted Dec 25, 2012·12 cites·6 claims
- 3292US7065301B2High speed, silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jun 20, 2006·44 cites·72 claims
- 3390US11886056B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2021·Granted Jan 30, 2024·1 cites·20 claims
- 3489US11810877B2Integrated decoupling capacitorsCISCO TECH INC·Filed 2021·Granted Nov 7, 2023·1 cites·20 claims
- 3589US8031991B2Low index, large mode field diameter optical couplerLIGHTWIRE INC·Filed 2009·Granted Oct 4, 2011·22 cites·15 claims
- 3689US7440703B2High-speed, silicon-based electro-optic modulator with feedback controlSIOPTICAL INC·Filed 2006·Granted Oct 21, 2008·11 cites·24 claims
- 3789US6993225B2Tapered structure for providing coupling between external optical device and planar optical waveguide and method of forming the sameSIOPTICAL INC·Filed 2004·Granted Jan 31, 2006·41 cites·20 claims
- 3888US10545291B1Gain integration in Si photonic coherent modulatorsCISCO TECH INC·Filed 2018·Granted Jan 28, 2020·4 cites·20 claims
- 3988US6934444B2Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguidesSIOPTICAL INC·Filed 2003·Granted Aug 23, 2005·39 cites·46 claims
- 4087US11181689B2Low temperature solder in a photonic deviceCISCO TECH INC·Filed 2019·Granted Nov 23, 2021·5 cites·20 claims
- 4187US11042050B1Polarization splitter-rotator with embedded PIN structureCISCO TECH INC·Filed 2019·Granted Jun 22, 2021·5 cites·20 claims
- 4287US11036069B2Optical modulator using monocrystalline and polycrystalline siliconCISCO TECH INC·Filed 2019·Granted Jun 15, 2021·2 cites·8 claims
- 4387US7020364B2Permanent light coupling arrangement and method for use with thin silicon optical waveguidesSIOPTICAL INC·Filed 2003·Granted Mar 28, 2006·34 cites·23 claims
- 4487US6980720B2Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regionsSIOPTICAL INC·Filed 2004·Granted Dec 27, 2005·35 cites·37 claims
- 4586US10527790B2Passive fiber coupler with UV windowsCISCO TECH INC·Filed 2017·Granted Jan 7, 2020·5 cites·20 claims
- 4686US9411105B2Multi-axis graded-index photonic couplingCISCO TECH INC·Filed 2014·Granted Aug 9, 2016·7 cites·15 claims
- 4786US9031107B2Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic componentsCISCO TECH INC·Filed 2014·Granted May 12, 2015·5 cites·20 claims
- 4886US7941023B2Ultra low-loss CMOS compatible silicon waveguidesLIGHTWIRE INC·Filed 2007·Granted May 10, 2011·14 cites·5 claims
- 4986US7697793B2Silicon modulator offset tuning arrangementLIGHTWIRE INC·Filed 2008·Granted Apr 13, 2010·9 cites·28 claims
- 5086US7058261B2Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent couplingSIOPTICAL INC·Filed 2004·Granted Jun 6, 2006·33 cites·24 claims
Showing the top 50 of 144 patent records by PatentIndex Score.
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