Inventor · disambiguated record
Kalpendu Shastri
Also filed as: SHASTRI KALPENDU · SHASTRI KALPENDU R · SHASTRI KALPENDU RANJITRAI
65 granted patents·16 pending applications·1,377 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
81 records- 0198US6845198B2High-speed silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jan 18, 2005·162 cites·134 claims
- 0296US7483597B2Optical modulator utilizing multi-level signalingLIGHTWIRE INC·Filed 2007·Granted Jan 27, 2009·38 cites·8 claims
- 0396US7447395B2Silicon modulator offset tuning arrangementSIOPTICAL INC·Filed 2007·Granted Nov 4, 2008·37 cites·19 claims
- 0496US5844928ALaser driver with temperature sensor on an integrated circuitLUCENT TECHNOLOGIES INC·Filed 1997·Granted Dec 1, 1998·145 cites·8 claims
- 0595US9575267B1Passive alignment of optical components using optical fiber stubsCISCO TECH INC·Filed 2015·Granted Feb 21, 2017·26 cites·18 claims
- 0695US7298949B2SOI-based photonic bandgap devicesSIOPTICAL INC·Filed 2005·Granted Nov 20, 2007·28 cites·16 claims
- 0795US6968110B2CMOS-compatible integration of silicon-based optical devices with electronic devicesSIOPTICAL INC·Filed 2004·Granted Nov 22, 2005·100 cites·46 claims
- 0894US8620115B2Optical modulators with controllable chirpWEBSTER MARK·Filed 2011·Granted Dec 31, 2013·14 cites·10 claims
- 0994US7657130B2Silicon-based optical modulator for analog applicationsLIGHTWIRE INC·Filed 2008·Granted Feb 2, 2010·25 cites·14 claims
- 1094US7327911B2Optical 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
- 1194US7109739B2Wafer-level opto-electronic testing apparatus and methodSIOPTICAL INC·Filed 2005·Granted Sep 19, 2006·29 cites·17 claims
- 1294US7013067B2Silicon nanotaper couplers and mode-matching devicesSIOPTICAL INC·Filed 2005·Granted Mar 14, 2006·43 cites·12 claims
- 1394US6897498B2Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platformSIOPTICAL INC·Filed 2004·Granted May 24, 2005·84 cites·21 claims
- 1493US8803269B2Wafer scale packaging platform for transceiversSHASTRI KALPENDU·Filed 2012·Granted Aug 12, 2014·21 cites·18 claims
- 1593US7187837B2Active manipulation of light in a silicon-on-insulator (SOI) structureSIOPTICAL INC·Filed 2005·Granted Mar 6, 2007·22 cites·37 claims
- 1692US9122037B2Coupling system for optical fibers and optical waveguidesCISCO TECH INC·Filed 2013·Granted Sep 1, 2015·13 cites·22 claims
- 1792US8905632B2Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic componentsCISCO TECH INC·Filed 2012·Granted Dec 9, 2014·11 cites·20 claims
- 1892US8340529B2HDMI TMDS optical signal transmission using PAM techniqueSHASTRI KALPENDU·Filed 2010·Granted Dec 25, 2012·12 cites·6 claims
- 1992US8320720B2Advanced modulation formats for silicon-based optical modulatorsWEBSTER MARK·Filed 2010·Granted Nov 27, 2012·22 cites·10 claims
- 2092US7065301B2High speed, silicon-based electro-optic modulatorSIOPTICAL INC·Filed 2004·Granted Jun 20, 2006·44 cites·72 claims
- 2190US10725254B2High density opto-electronic interconnection configuration utilizing passive alignmentAAYUNA INC·Filed 2018·Granted Jul 28, 2020·12 cites·17 claims
- 2289US7440703B2High-speed, silicon-based electro-optic modulator with feedback controlSIOPTICAL INC·Filed 2006·Granted Oct 21, 2008·11 cites·24 claims
- 2388US7269809B2Integrated approach for design, simulation and verification of monolithic, silicon-based opto-electronic circuitsSIOPTICAL INC·Filed 2005·Granted Sep 11, 2007·20 cites·18 claims
- 2488US6934444B2Beam 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
- 2587US7020364B2Permanent light coupling arrangement and method for use with thin silicon optical waveguidesSIOPTICAL INC·Filed 2003·Granted Mar 28, 2006·34 cites·23 claims
- 2687US6980720B2Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regionsSIOPTICAL INC·Filed 2004·Granted Dec 27, 2005·35 cites·37 claims
- 2786US9031107B2Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic componentsCISCO TECH INC·Filed 2014·Granted May 12, 2015·5 cites·20 claims
- 2886US8724939B2Enhanced low inductance interconnections between electronic and opto-electronic integrated circuitsSHASTRI KALPENDU·Filed 2012·Granted May 13, 2014·4 cites·6 claims
- 2986US8520984B2Silicon-based optical modulator with improved efficiency and chirp controlWEBSTER MARK·Filed 2010·Granted Aug 27, 2013·6 cites·19 claims
- 3086US7058261B2Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent couplingSIOPTICAL INC·Filed 2004·Granted Jun 6, 2006·33 cites·24 claims
- 3185US9213152B2Releasable fiber connector for opto-electronic assembliesCISCO TECH INC·Filed 2013·Granted Dec 15, 2015·7 cites·17 claims
- 3285US8938142B2Silicon-based opto-electronic integrated circuit with reduced polarization dependent lossSHASTRI KALPENDU·Filed 2011·Granted Jan 20, 2015·11 cites·19 claims
- 3385US7570889B2Common electronic dispersion compensation arrangement for use with multiple optical communication channelsLIGHTWIRE INC·Filed 2006·Granted Aug 4, 2009·13 cites·8 claims
- 3485US7003196B2External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguidesSIOPTICAL INC·Filed 2004·Granted Feb 21, 2006·30 cites·12 claims
- 3584US9235019B2Self-aligning optical connector assemblyCISCO TECH INC·Filed 2014·Granted Jan 12, 2016·6 cites·9 claims
- 3684US6917730B2Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systemsSIOPTICAL INC·Filed 2004·Granted Jul 12, 2005·28 cites·62 claims
- 3784US5043992ALaser driver with temperature compensationAT & T BELL LAB·Filed 1989·Granted Aug 27, 1991·37 cites·22 claims
- 3883US7000207B2Method of using a Manhattan layout to realize non-Manhattan shaped optical structuresSIOPTICAL INC·Filed 2004·Granted Feb 14, 2006·34 cites·14 claims
- 3981US8929689B2Optical modulator utilizing unary encoding and auxiliary modulator section for load balancingMETZ PETER C·Filed 2012·Granted Jan 6, 2015·8 cites·17 claims
- 4081US8363995B2Sub-micron planar lightwave devices formed on an SOI optical platformGOTHOSKAR PRAKASH·Filed 2011·Granted Jan 29, 2013·7 cites·45 claims
- 4181US8364042B2Optical interconnection arrangement for high speed, high density communication systemsSHASTRI KALPENDU·Filed 2010·Granted Jan 29, 2013·6 cites·10 claims
- 4280US7587106B2Optical crossover in thin siliconLIGHTWIRE INC·Filed 2008·Granted Sep 8, 2009·8 cites·10 claims
- 4377US7567094B2Tri-stated driver for bandwidth-limited loadLIGHTWIRE INC·Filed 2007·Granted Jul 28, 2009·8 cites·12 claims
- 4475US10048450B2Alignment of optical components using nanomagnetsCISCO TECH INC·Filed 2017·Granted Aug 14, 2018·2 cites·20 claims
- 4573US9417412B2Arrangement for placement and alignment of opto-electronic componentsCISCO TECH INC·Filed 2014·Granted Aug 16, 2016·2 cites·24 claims
- 4673US9209509B2Enhanced low inductance interconnections between electronic and opto-electronic integrated circuitsCISCO TECH INC·Filed 2014·Granted Dec 8, 2015·1 cites·16 claims
- 4773US8876410B2Self-aligning connectorized fiber array assemblyCISCO TECH INC·Filed 2013·Granted Nov 4, 2014·3 cites·20 claims
- 4872US9746700B2Silicon photonic hybrid polarization demultiplexerCISCO TECH INC·Filed 2014·Granted Aug 29, 2017·1 cites·20 claims
- 4972US8830466B2Arrangement for placement and alignment of opto-electronic componentsCISCO TECH INC·Filed 2012·Granted Sep 9, 2014·2 cites·20 claims
- 5070US12449603B2Passively-aligned fiber array to waveguide configurationAAYUNA INC·Filed 2023·Granted Oct 21, 2025·0 cites·11 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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