Inventor · disambiguated record
Sagi Varghese Mathai
Also filed as: MATHAI SAGI · MATHAI SAGI V · MATHAI SAGI VARGHESE
111 granted patents·30 pending applications·448 citations·filing 2008–2024
99Inventor score
Files withHEWLETT PACKARD ENTPR DEV LP68MATHAI SAGI VARGHESE17HEWLETT PACKARD DEVELOPMENT CO15ROSENBERG PAUL KESSLER8TAN MICHAEL RENNE TY5
Top patents by PatentIndex Score
141 records- 0199US11381891B2Virtual fiber adapter for wavelength-as-a-service communicationsHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Jul 5, 2022·20 cites·18 claims
- 0299US9798087B1Optoelectronic devices and wavelength-division multiplexing optical connectorsHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Oct 24, 2017·52 cites·20 claims
- 0398US10120149B1Wavelength division multiplexing (WDM) optical modulesHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Nov 6, 2018·33 cites·20 claims
- 0496US10502905B1Ferrule coupling to on-die optical socketHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Dec 10, 2019·12 cites·13 claims
- 0596US10290996B1Bottom emitting vertical-cavity surface-emitting lasersHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted May 14, 2019·18 cites·20 claims
- 0694US10868407B2Monolithic WDM VCSELS with spatially varying gain peak and fabry perot wavelengthHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Dec 15, 2020·6 cites·19 claims
- 0794US10177872B1Orthogonally polarized VCSELsHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Jan 8, 2019·12 cites·21 claims
- 0893US11112574B1Optoelectronic system with a wedge-shaped adapterHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Sep 7, 2021·3 cites·20 claims
- 0993US11002926B1Wavelength division multiplexing optical moduleHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted May 11, 2021·8 cites·17 claims
- 1091US10756839B1Hybrid coarse wavelength division multiplexing (CWDM) transceiverHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Aug 25, 2020·8 cites·20 claims
- 1190US10725252B1Modular optical ferrule adapter and carrier systems for customizable optical connectivity and having moveable ferrule carriersHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Jul 28, 2020·7 cites·20 claims
- 1290US8098492B2Data processing modules and systemsROSENBERG PAUL·Filed 2008·Granted Jan 17, 2012·21 cites·20 claims
- 1389US11415763B2Rigid-plane optical jumper for pluggable optical transceiversHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Aug 16, 2022·2 cites·10 claims
- 1489US9285544B2Optical power splitter including a zig-zagPANOTOPOULOS GEORGIOS·Filed 2011·Granted Mar 15, 2016·14 cites·13 claims
- 1589US9164249B2Glass-silicon wafer-stacked opto-electronic platformsMATHAI SAGI VARGHESE·Filed 2012·Granted Oct 20, 2015·6 cites·15 claims
- 1688US10897122B2Optical apparatus for optical transceiversHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Jan 19, 2021·6 cites·15 claims
- 1788US10795103B2Optoelectronic device with a support memberHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Oct 6, 2020·5 cites·13 claims
- 1888US9551844B2Passive optical alignmentTAN MICHAEL RENNE TY·Filed 2011·Granted Jan 24, 2017·10 cites·19 claims
- 1987US10795091B2Adaptor for optical component of optical connectorHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Oct 6, 2020·5 cites·16 claims
- 2087US10050414B2Monolithic WDM VCSEL arrays by quantum well intermixingHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Aug 14, 2018·4 cites·15 claims
- 2186US10084285B1Orthoganolly polarized VCSELsHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Sep 25, 2018·4 cites·20 claims
- 2285US10924185B2Systems and methods of dual-side array bi-directional CWDM micro-opticsHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Feb 16, 2021·4 cites·14 claims
- 2385US10816738B2Turning mirror optical couplersHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Oct 27, 2020·6 cites·9 claims
- 2485US10243661B2Optical mode matchingHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Mar 26, 2019·6 cites·7 claims
- 2585US8009937B2Charge-based memory cell for optical resonator tuningHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Aug 30, 2011·13 cites·21 claims
- 2684US10305248B2High contrast grating optoelectronicsHEWLETT PACKARD ENTPR DEV LP·Filed 2013·Granted May 28, 2019·6 cites·23 claims
- 2784US8934745B2Apparatus for use in optoelectronics having a sandwiched lensMATHAI SAGI VARGHESE·Filed 2012·Granted Jan 13, 2015·6 cites·17 claims
- 2882US11177624B2Tunable laserHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Nov 16, 2021·2 cites·8 claims
- 2982US10530124B2Tunable laserHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Jan 7, 2020·3 cites·17 claims
- 3082US9014519B2Optoelectronic interfaceMATHAI SAGI VARGHESE·Filed 2011·Granted Apr 21, 2015·6 cites·20 claims
- 3182US8179935B2Tunable optical resonatorSANTORI CHARLES·Filed 2008·Granted May 15, 2012·12 cites·20 claims
- 3281US8485738B2Optical fiber connectorROSENBERG PAUL KESSLER·Filed 2009·Granted Jul 16, 2013·10 cites·15 claims
- 3380US8737845B2Optical engine for point-to-point communicationsFIORENTINO MARCO·Filed 2008·Granted May 27, 2014·9 cites·18 claims
- 3479US10976508B2Optical modulesHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Apr 13, 2021·3 cites·22 claims
- 3579US10302873B1Optical wave bridge adapterHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted May 28, 2019·2 cites·19 claims
- 3679US10007065B2Multiplexed optoelectronic enginesHEWLETT PACKARD ENTPR DEV LP·Filed 2013·Granted Jun 26, 2018·4 cites·10 claims
- 3779US9297967B2Device for converting signalROSENBERG PAUL KESSLER·Filed 2010·Granted Mar 29, 2016·5 cites·19 claims
- 3879US9020006B2High density laser opticsTAN MICHAEL RENNE TY·Filed 2012·Granted Apr 28, 2015·3 cites·15 claims
- 3978US11002912B2Tunable ring resonator multiplexersHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted May 11, 2021·3 cites·5 claims
- 4078US10700494B2Data center transmission systemsHEWLETT PACKARD ENTPR DEV LP·Filed 2016·Granted Jun 30, 2020·2 cites·8 claims
- 4178US8547727B2Memristive deviceWU WEI·Filed 2008·Granted Oct 1, 2013·8 cites·20 claims
- 4277US10281651B2Optical zig-zagsHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted May 7, 2019·3 cites·19 claims
- 4377US8571366B2Proximity free space optical interconnectTAN MICHAEL R T·Filed 2008·Granted Oct 29, 2013·7 cites·13 claims
- 4477US8469607B2Opto-electronics with compliant electrical contactsROSENBERG PAUL·Filed 2011·Granted Jun 25, 2013·4 cites·12 claims
- 4576US8368118B2Semiconductor structure having an ELOG on a thermally and electrically conductive maskHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Feb 5, 2013·4 cites·13 claims
- 4675US10895688B2Laterally mated optical connectorsHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Jan 19, 2021·1 cites·5 claims
- 4775US9065587B2Optical multiplexing using laser arraysSORIN WAYNE V·Filed 2010·Granted Jun 23, 2015·4 cites·20 claims
- 4875US8369665B2Hybrid guided-mode resonance filter and method employing distributed bragg reflectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Feb 5, 2013·6 cites·15 claims
- 4975US8275266B2Free-space optical interconnect with asymmetric light pipesTAN MICHAEL·Filed 2008·Granted Sep 25, 2012·8 cites·20 claims
- 5073US10514508B2Laterally mated optical connectorsHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Dec 24, 2019·1 cites·8 claims
Showing the top 50 of 141 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →