Inventor · disambiguated record
Hong Liu
Also filed as: LIU HONG · LIU HONG-JEN
61 granted patents·9 pending applications·658 citations·filing 2004–2024
98Inventor score
Top patents by PatentIndex Score
70 records- 0198US8965203B1Flexible non-modular data center with reconfigurable extended-reach optical network fabricGOOGLE INC·Filed 2012·Granted Feb 24, 2015·93 cites·30 claims
- 0298US8320760B1Passive optical network with asymmetric modulation schemeLAM CEDRIC F·Filed 2011·Granted Nov 27, 2012·65 cites·22 claims
- 0397US10025047B1Integration of silicon photonics IC for high data rateGOOGLE INC·Filed 2017·Granted Jul 17, 2018·39 cites·14 claims
- 0496US11564312B2Laser light source co-packaged with photonic integrated circuit and substrateGOOGLE LLC·Filed 2020·Granted Jan 24, 2023·5 cites·18 claims
- 0596US9225454B1Aggregation and de-agreggation of bandwidth within data centers using passive optical elementsLIU HONG·Filed 2011·Granted Dec 29, 2015·26 cites·13 claims
- 0696US9008510B1Implementation of a large-scale multi-stage non-blocking optical circuit switchGOOGLE INC·Filed 2014·Granted Apr 14, 2015·37 cites·11 claims
- 0796US8953942B1Hybrid WDM-TDM passive optical networkLAM CEDRIC F·Filed 2012·Granted Feb 10, 2015·24 cites·19 claims
- 0896US8693866B1Fiber diagnosis system for WDM optical access networksLAM CEDRIC F·Filed 2012·Granted Apr 8, 2014·65 cites·21 claims
- 0996US8472805B2Tunable multi-wavelength optical transmitter and transceiver for optical communications based on wavelength division multiplexingLAM CEDRIC F·Filed 2010·Granted Jun 25, 2013·23 cites·53 claims
- 1095US11626926B2Coherent receiver with mixed signal processingGOOGLE LLC·Filed 2022·Granted Apr 11, 2023·3 cites·17 claims
- 1195US10979148B1Coherent receiver with mixed signal processingGOOGLE LLC·Filed 2019·Granted Apr 13, 2021·11 cites·20 claims
- 1295US8867915B1Dynamic data center network with optical circuit switchVAHDAT AMIN·Filed 2012·Granted Oct 21, 2014·49 cites·12 claims
- 1394US8457165B2Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexingLIU HONG·Filed 2010·Granted Jun 4, 2013·19 cites·28 claims
- 1493US8792787B1Optoelectronic packet switch/routersZHAO XIAOXUE·Filed 2012·Granted Jul 29, 2014·55 cites·13 claims
- 1592US9184845B1Dynamic data center network with optical circuit switchVAHDAT AMIN·Filed 2013·Granted Nov 10, 2015·18 cites·12 claims
- 1691US11283526B2Coherent receiver with mixed signal processingGOOGLE LLC·Filed 2021·Granted Mar 22, 2022·2 cites·15 claims
- 1790US11689292B2Polarization-folding coherent optical technology for short reach optical communicationGOOGLE LLC·Filed 2021·Granted Jun 27, 2023·2 cites·28 claims
- 1889US9331780B1Systems and methods for adaptive energy utilization of optical interconnection networksGOOGLE INC·Filed 2014·Granted May 3, 2016·11 cites·20 claims
- 1989US9001852B1Wavelength tunable laserGOOGLE INC·Filed 2013·Granted Apr 7, 2015·9 cites·16 claims
- 2089US8781322B2Migratable wavelength division multiplexing passive optical networkLAM CEDRIC F·Filed 2011·Granted Jul 15, 2014·9 cites·25 claims
- 2189US8601297B1Systems and methods for energy proportional multiprocessor networksABTS DENNIS C·Filed 2010·Granted Dec 3, 2013·14 cites·16 claims
- 2286US8831051B2Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexingGOOGLE INC·Filed 2013·Granted Sep 9, 2014·6 cites·20 claims
- 2386US8792788B2Tunable multi-wavelength optical transmitter and transceiver for optical communications based on wavelength division multiplexingGOOGLE INC·Filed 2013·Granted Jul 29, 2014·6 cites·19 claims
- 2486US8676004B1Optical circuit switch optimization using optical circulatorsURATA RYOHEI·Filed 2012·Granted Mar 18, 2014·11 cites·21 claims
- 2584US8917992B1Optical network remote node for WDM-PON and TDM-PONGOOGLE INC·Filed 2013·Granted Dec 23, 2014·6 cites·24 claims
- 2683US11641248B2System, apparatus, and architecture for migrating an optical communication networkGOOGLE LLC·Filed 2021·Granted May 2, 2023·1 cites·19 claims
- 2783US9614619B1Optical transceiver having separate transmitter and receiver lensesGOOGLE INC·Filed 2015·Granted Apr 4, 2017·5 cites·15 claims
- 2883US8457465B1Optical attenuation systemURATA RYOHEI·Filed 2012·Granted Jun 4, 2013·8 cites·24 claims
- 2981US10775637B2Integrated optical circulator enabling polarization diversityGOOGLE LLC·Filed 2018·Granted Sep 15, 2020·1 cites·11 claims
- 3081US9225614B2Service and application layer optimization using variable rate optical transmissionKOLEY BIKASH·Filed 2011·Granted Dec 29, 2015·7 cites·17 claims
- 3180US9210487B1Implementation of a large-scale multi-stage non-blocking optical circuit switchGOOGLE INC·Filed 2015·Granted Dec 8, 2015·3 cites·16 claims
- 3279US9998235B2In-band optical interference mitigation for direct-detection optical communication systemsGOOGLE INC·Filed 2016·Granted Jun 12, 2018·3 cites·14 claims
- 3379US9379819B1Systems and methods for reducing temperature in an optical signal source co-packaged with a driverGOOGLE INC·Filed 2014·Granted Jun 28, 2016·5 cites·13 claims
- 3479US8891971B1Signal quality in bi-directional optical links using optical circulatorsGOOGLE INC·Filed 2012·Granted Nov 18, 2014·4 cites·13 claims
- 3579US8712251B2Transport of multiple asynchronous data streams using higher order modulationKOLEY BIKASH·Filed 2011·Granted Apr 29, 2014·5 cites·23 claims
- 3677US12218707B2Coherent receiver with mixed signal processingGOOGLE LLC·Filed 2022·Granted Feb 4, 2025·0 cites·20 claims
- 3775US8537353B2Sensor chip for biological and chemical sensingLIU HONG·Filed 2009·Granted Sep 17, 2013·4 cites·18 claims
- 3873US8909064B2Transport of multiple asynchronous data streams using higher order modulationGOOGLE INC·Filed 2014·Granted Dec 9, 2014·2 cites·20 claims
- 3971US12255692B2Polarization-folding coherent optical technology for short reach optical communicationGOOGLE LLC·Filed 2023·Granted Mar 18, 2025·0 cites·14 claims
- 4071US9167322B1Optoelectronic packet switch/routersGOOGLE INC·Filed 2014·Granted Oct 20, 2015·2 cites·18 claims
- 4170US12323233B2System, apparatus, and architecture for migrating an optical communication networkGOOGLE LLC·Filed 2023·Granted Jun 3, 2025·0 cites·18 claims
- 4264US12353340B2Systems for high-speed computing using an optical interchangeGOOGLE LLC·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 4364US11340468B2Integrated optical circulator enabling polarization diversityGOOGLE LLC·Filed 2020·Granted May 24, 2022·0 cites·42 claims
- 4464US11075699B2Phase noise tolerant coherent modulation formats for short reach optical communication systemsGOOGLE LLC·Filed 2020·Granted Jul 27, 2021·0 cites·9 claims
- 4564US10812196B2Optical equalization method for direct detection optical communication systemsGOOGLE LLC·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 4661US11956010B2Reduce link repair rate with added redundancy in parallel optical linksGOOGLE LLC·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 4760US12160272B2Dual-output coherent optical technologyGOOGLE LLC·Filed 2022·Granted Dec 3, 2024·0 cites·8 claims
- 4860US2025055571A1Dual-Output Coherent Optical TechnologyGOOGLE LLC·Filed 2024·Application pending·0 cites
- 4959US12107633B2Two-dimensional optical modulation and detection technologies for optical communicationsGOOGLE LLC·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 5058US9185475B1Signal quality in bi-directional optical links using optical circulatorsGOOGLE INC·Filed 2014·Granted Nov 10, 2015·0 cites·6 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →