Inventor · disambiguated record
Prakash Gothoskar
Also filed as: GOTHOSKAR PRAKASH · GOTHOSKAR PRAKASH B
65 granted patents·9 pending applications·1,257 citations·filing 2003–2024
99Inventor score
Top patents by PatentIndex Score
74 records- 0198US6845198B2High-speed silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jan 18, 2005·162 cites·134 claims
- 0296US9766484B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2014·Granted Sep 19, 2017·21 cites·15 claims
- 0396US9310629B2Electro-optical modulator with a vertical capacitor structureCISCO TECH INC·Filed 2014·Granted Apr 12, 2016·10 cites·10 claims
- 0496US7701985B2SOI-based tunable laserLIGHTWIRE INC·Filed 2008·Granted Apr 20, 2010·48 cites·10 claims
- 0596US7447395B2Silicon modulator offset tuning arrangementSIOPTICAL INC·Filed 2007·Granted Nov 4, 2008·37 cites·19 claims
- 0695US9978890B1Germanium multi-directional detectorCISCO TECH INC·Filed 2017·Granted May 22, 2018·16 cites·20 claims
- 0795US9360688B2Electro-optical modulators with folded gate layersCISCO TECH INC·Filed 2014·Granted Jun 7, 2016·11 cites·14 claims
- 0895US8363986B2Dopant profile control for high speed silicon-based optical modulatorsWEBSTER MARK·Filed 2011·Granted Jan 29, 2013·18 cites·11 claims
- 0995US7298949B2SOI-based photonic bandgap devicesSIOPTICAL INC·Filed 2005·Granted Nov 20, 2007·28 cites·16 claims
- 1095US6968110B2CMOS-compatible integration of silicon-based optical devices with electronic devicesSIOPTICAL INC·Filed 2004·Granted Nov 22, 2005·100 cites·46 claims
- 1194US7657130B2Silicon-based optical modulator for analog applicationsLIGHTWIRE INC·Filed 2008·Granted Feb 2, 2010·25 cites·14 claims
- 1294US7327911B2Optical 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
- 1394US7109739B2Wafer-level opto-electronic testing apparatus and methodSIOPTICAL INC·Filed 2005·Granted Sep 19, 2006·29 cites·17 claims
- 1494US7013067B2Silicon nanotaper couplers and mode-matching devicesSIOPTICAL INC·Filed 2005·Granted Mar 14, 2006·43 cites·12 claims
- 1594US6897498B2Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platformSIOPTICAL INC·Filed 2004·Granted May 24, 2005·84 cites·21 claims
- 1693US10914892B2Germanium photodetector coupled to a waveguideCISCO TECH INC·Filed 2018·Granted Feb 9, 2021·5 cites·20 claims
- 1793US8803269B2Wafer scale packaging platform for transceiversSHASTRI KALPENDU·Filed 2012·Granted Aug 12, 2014·21 cites·18 claims
- 1893US8121450B2Coupling between free space and optical waveguide using etched coupling surfacesWEBSTER MARK·Filed 2008·Granted Feb 21, 2012·38 cites·18 claims
- 1993US7515778B2Segmented optical modulatorLIGHTWIRE INC·Filed 2007·Granted Apr 7, 2009·19 cites·6 claims
- 2093US7187837B2Active manipulation of light in a silicon-on-insulator (SOI) structureSIOPTICAL INC·Filed 2005·Granted Mar 6, 2007·22 cites·37 claims
- 2192US11754784B2Grating couplerCISCO TECH INC·Filed 2021·Granted Sep 12, 2023·2 cites·15 claims
- 2292US9632335B2Electro-optical modulator with a vertical capacitor structureCISCO TECH INC·Filed 2016·Granted Apr 25, 2017·3 cites·14 claims
- 2392US7065301B2High speed, silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jun 20, 2006·44 cites·72 claims
- 2490US11886056B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2021·Granted Jan 30, 2024·1 cites·20 claims
- 2590US7415184B2Wideband optical coupling into thin SOI CMOS photonic integrated circuitSIOPTICAL INC·Filed 2007·Granted Aug 19, 2008·25 cites·18 claims
- 2689US7440703B2High-speed, silicon-based electro-optic modulator with feedback controlSIOPTICAL INC·Filed 2006·Granted Oct 21, 2008·11 cites·24 claims
- 2789US6993225B2Tapered 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
- 2888US7269809B2Integrated approach for design, simulation and verification of monolithic, silicon-based opto-electronic circuitsSIOPTICAL INC·Filed 2005·Granted Sep 11, 2007·20 cites·18 claims
- 2988US6934444B2Beam 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
- 3087US11042050B1Polarization splitter-rotator with embedded PIN structureCISCO TECH INC·Filed 2019·Granted Jun 22, 2021·5 cites·20 claims
- 3187US11036069B2Optical modulator using monocrystalline and polycrystalline siliconCISCO TECH INC·Filed 2019·Granted Jun 15, 2021·2 cites·8 claims
- 3287US7020364B2Permanent light coupling arrangement and method for use with thin silicon optical waveguidesSIOPTICAL INC·Filed 2003·Granted Mar 28, 2006·34 cites·23 claims
- 3387US6980720B2Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regionsSIOPTICAL INC·Filed 2004·Granted Dec 27, 2005·35 cites·37 claims
- 3486US7941023B2Ultra low-loss CMOS compatible silicon waveguidesLIGHTWIRE INC·Filed 2007·Granted May 10, 2011·14 cites·5 claims
- 3586US7697793B2Silicon modulator offset tuning arrangementLIGHTWIRE INC·Filed 2008·Granted Apr 13, 2010·9 cites·28 claims
- 3686US7058261B2Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent couplingSIOPTICAL INC·Filed 2004·Granted Jun 6, 2006·33 cites·24 claims
- 3785US10969546B2Electro-optic modulator with monocrystalline semiconductor waveguidesCISCO TECH INC·Filed 2018·Granted Apr 6, 2021·4 cites·20 claims
- 3885US7003196B2External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguidesSIOPTICAL INC·Filed 2004·Granted Feb 21, 2006·30 cites·12 claims
- 3984US8836100B2Slotted configuration for optimized placement of micro-components using adhesive bondingNADEAU MARY·Filed 2010·Granted Sep 16, 2014·8 cites·15 claims
- 4084US6917730B2Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systemsSIOPTICAL INC·Filed 2004·Granted Jul 12, 2005·28 cites·62 claims
- 4183US7000207B2Method of using a Manhattan layout to realize non-Manhattan shaped optical structuresSIOPTICAL INC·Filed 2004·Granted Feb 14, 2006·34 cites·14 claims
- 4281US8363995B2Sub-micron planar lightwave devices formed on an SOI optical platformGOTHOSKAR PRAKASH·Filed 2011·Granted Jan 29, 2013·7 cites·45 claims
- 4381US7118682B2Low loss SOI/CMOS compatible silicon waveguide and method of making the sameSIOPTICAL INC·Filed 2004·Granted Oct 10, 2006·18 cites·34 claims
- 4480US7587106B2Optical crossover in thin siliconLIGHTWIRE INC·Filed 2008·Granted Sep 8, 2009·8 cites·10 claims
- 4578US7499620B2Low loss SOI/CMOS compatible silicon waveguideLIGHTWIRE INC·Filed 2006·Granted Mar 3, 2009·4 cites·5 claims
- 4677US11906824B2Optical modulator using monocrystalline and polycrystalline siliconCISCO TECH INC·Filed 2023·Granted Feb 20, 2024·0 cites·8 claims
- 4777US10598967B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2017·Granted Mar 24, 2020·1 cites·13 claims
- 4872US2023290898A1Integrate stressor with ge photodiode using a substrate removal processCISCO TECH INC·Filed 2023·Application pending·0 cites
- 4971US11619838B2Optical modulator using monocrystalline and polycrystalline siliconCISCO TECH INC·Filed 2021·Granted Apr 4, 2023·0 cites·11 claims
- 5071US11226505B2Electro-optical modulator using waveguides with overlapping ridgesCISCO TECH INC·Filed 2020·Granted Jan 18, 2022·0 cites·19 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →