Inventor · disambiguated record
Radhakrishnan L. Nagarajan
Also filed as: NAGARAJAN RADHAKRISHNAN · NAGARAJAN RADHAKRISHNAN L
255 granted patents·16 pending applications·2,532 citations·filing 1995–2025
99Inventor score
Files withINPHI CORP134MARVELL ASIA PTE LTD53INFINERA CORP49NAGARAJAN RADHAKRISHNAN L19JOYNER CHARLES H3
Top patents by PatentIndex Score
271 records- 0199US11630799B2Monolithically integrated system on chip for silicon photonicsMARVELL ASIA PTE LTD·Filed 2022·Granted Apr 18, 2023·16 cites·19 claims
- 0299US11394464B2Integrated coherent optical transceiver, light engineMARVELL ASIA PTE LTD·Filed 2020·Granted Jul 19, 2022·9 cites·20 claims
- 0399US10754091B1Integrated coherent optical transceiver, light engineINPHI CORP·Filed 2019·Granted Aug 25, 2020·77 cites·20 claims
- 0499US9553671B1Package structure for photonic transceiving deviceINPHI CORP·Filed 2015·Granted Jan 24, 2017·39 cites·25 claims
- 0599US9496959B1Photonic transceiving device package structureINPHI CORP·Filed 2015·Granted Nov 15, 2016·37 cites·22 claims
- 0699US7155078B2Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)INFINERA CORP·Filed 2005·Granted Dec 26, 2006·46 cites·8 claims
- 0798US11817676B2Small form factor transmitting deviceMARVELL ASIA PTE LTD·Filed 2022·Granted Nov 14, 2023·3 cites·11 claims
- 0898US11811433B2Integrated coherent optical transceiverMARVELL ASIA PTE LTD·Filed 2022·Granted Nov 7, 2023·4 cites·13 claims
- 0998US11719898B2Methods for co-packaging optical modules on switch package substrateMARVELL ASIA PTE LTD·Filed 2021·Granted Aug 8, 2023·14 cites·34 claims
- 1098US11664319B2Light engine based on silicon photonics TSV interposerMARVELL ASIA PTE LTD·Filed 2022·Granted May 30, 2023·4 cites·11 claims
- 1198US10951003B1Light source for integrated silicon photonicsINPHI CORP·Filed 2020·Granted Mar 16, 2021·7 cites·20 claims
- 1298US10860525B2Monolithically integrated system on chip for silicon photonicsINPHI CORP·Filed 2020·Granted Dec 8, 2020·5 cites·20 claims
- 1398US10838145B2Integrated coherent optical transceiver, light engineINPHI CORP·Filed 2020·Granted Nov 17, 2020·6 cites·12 claims
- 1498US9671580B1Photonic transceiving device package structureINPHI CORP·Filed 2016·Granted Jun 6, 2017·34 cites·20 claims
- 1598US9651751B1Compact optical transceiver by hybrid multichip integrationINPHI CORP·Filed 2016·Granted May 16, 2017·41 cites·22 claims
- 1698US9548817B1Small form factor transmitting deviceINPHI CORP·Filed 2015·Granted Jan 17, 2017·40 cites·14 claims
- 1798US9547129B1Fiber coupler for silicon photonicsINPHI CORP·Filed 2015·Granted Jan 17, 2017·30 cites·16 claims
- 1898US7885492B2Transmitter photonic integrated circuit (TxPIC) chipsINFINERA CORP·Filed 2002·Granted Feb 8, 2011·89 cites·114 claims
- 1998US7636522B2Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating gridINFINERA CORP·Filed 2005·Granted Dec 22, 2009·54 cites·16 claims
- 2098US7519246B2Photonic integrated circuit (PIC) chipsINFINERA CORP·Filed 2007·Granted Apr 14, 2009·39 cites·19 claims
- 2198US7158699B2Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)INFINERA CORP·Filed 2005·Granted Jan 2, 2007·34 cites·26 claims
- 2298US7058263B2Optical transport networkINFINERA CORP·Filed 2005·Granted Jun 6, 2006·27 cites·36 claims
- 2398US7043109B2Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor waferINFINERA CORP·Filed 2005·Granted May 9, 2006·35 cites·10 claims
- 2497US12057403B2Light engine based on silicon photonics TSV interposerMARVELL ASIA PTE LTD·Filed 2023·Granted Aug 6, 2024·2 cites·10 claims
- 2597US11677478B2Method for co-packaging light engine chiplets on switch substrateMARVELL ASIA PTE LTD·Filed 2021·Granted Jun 13, 2023·18 cites·9 claims
- 2697US11612079B2Heatsink for co-packaged optical switch rack packageMARVELL ASIA PTE LTD·Filed 2021·Granted Mar 21, 2023·20 cites·16 claims
- 2797US11388268B1Network systems and methods for CXL standardMARVELL ASIA PTE LTD·Filed 2020·Granted Jul 12, 2022·24 cites·18 claims
- 2897US11367687B2Light engine based on silicon photonics TSV interposerINPHI CORP·Filed 2020·Granted Jun 21, 2022·4 cites·20 claims
- 2997US11178473B1Co-packaged light engine chiplets on switch substrateINPHI CORP·Filed 2020·Granted Nov 16, 2021·28 cites·24 claims
- 3097US11165509B1Method for co-packaging light engine chiplets on switch substrateINPHI CORP·Filed 2020·Granted Nov 2, 2021·57 cites·23 claims
- 3197US11109515B1Heatsink for co-packaged optical switch rack packageINPHI CORP·Filed 2020·Granted Aug 31, 2021·21 cites·19 claims
- 3297US10826613B1Integrated compact in-package light engineINPHI CORP·Filed 2019·Granted Nov 3, 2020·46 cites·38 claims
- 3397US10566287B1Light engine based on silicon photonics TSV interposerINPHI CORP·Filed 2018·Granted Feb 18, 2020·19 cites·15 claims
- 3497US10001611B2Optical transceiver by FOWLP and DoP multichip integrationINPHI CORP·Filed 2016·Granted Jun 19, 2018·18 cites·10 claims
- 3597US9780881B1Enhanced digital diagnostics for optical PAM apparatusINPHI CORP·Filed 2015·Granted Oct 3, 2017·20 cites·3 claims
- 3697US9553670B2Optical moduleINPHI CORP·Filed 2015·Granted Jan 24, 2017·12 cites·30 claims
- 3797US9454059B1MZM linear driver for silicon photonicsINPHI CORP·Filed 2014·Granted Sep 27, 2016·17 cites·29 claims
- 3897US8300994B2Transmitter photonic integrated circuit (TxPIC) chipWELCH DAVID F·Filed 2011·Granted Oct 30, 2012·49 cites·8 claims
- 3997US6985648B2Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor waferINFINERA CORP·Filed 2004·Granted Jan 10, 2006·71 cites·19 claims
- 4096US11728619B2Side mode suppression for extended c-band tunable laserINPHI CORP·Filed 2020·Granted Aug 15, 2023·3 cites·12 claims
- 4196US11381313B2Integrated compact in-package light engineMARVELL ASIA PTE LTD·Filed 2020·Granted Jul 5, 2022·7 cites·38 claims
- 4296US10892830B1Integrated compact in-package light engineINPHI CORP·Filed 2020·Granted Jan 12, 2021·11 cites·38 claims
- 4396US10355804B2Optical moduleINPHI CORP·Filed 2018·Granted Jul 16, 2019·8 cites·20 claims
- 4496US10056733B1Wavelength locker integrated with a silicon photonics systemINPHI CORP·Filed 2017·Granted Aug 21, 2018·18 cites·22 claims
- 4596US9742498B156 Gbps PAM4 driver module for Mach Zehnder modulatorINPHI CORP·Filed 2016·Granted Aug 22, 2017·10 cites·22 claims
- 4696US9671557B1Vertical integration of hybrid waveguide with controlled interlayer thicknessINPHI CORP·Filed 2016·Granted Jun 6, 2017·17 cites·13 claims
- 4796US9548809B1Built-in self test for loopback on communication system on chipINPHI CORP·Filed 2014·Granted Jan 17, 2017·18 cites·15 claims
- 4896US9225422B1Integrated control module for communication system on a chip for silicon photonicsINPHI CORP·Filed 2014·Granted Dec 29, 2015·19 cites·28 claims
- 4996US9166704B1Integrated control for silicon photonicsINPHI CORP·Filed 2014·Granted Oct 20, 2015·29 cites·26 claims
- 5096US7680368B2Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed outputINFINERA CORP·Filed 2007·Granted Mar 16, 2010·26 cites·26 claims
Showing the top 50 of 271 patent records by PatentIndex Score.
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