Inventor · disambiguated record
Zhiguang Xu
Also filed as: XU ZHIGUANG · XU ZHIGUANG WILLAM
20 granted patents·5 pending applications·70 citations·filing 2007–2024
92Inventor score
Top patents by PatentIndex Score
25 records- 0194US10082521B2System for measuring six degrees of freedomFARO TECH INC·Filed 2016·Granted Sep 25, 2018·32 cites·35 claims
- 0286US11505818B2Detection units and methods for detecting a target analyteSCANOGEN INC·Filed 2018·Granted Nov 22, 2022·3 cites·16 claims
- 0386US10179930B2Detection units and methods for detecting a target analyteSCANOGEN INC·Filed 2015·Granted Jan 15, 2019·4 cites·36 claims
- 0486US8971709B2Optical transceiver apparatus and wavelength division multiplexing passive optical network systemLIU DEKUN·Filed 2012·Granted Mar 3, 2015·14 cites·16 claims
- 0585US10768406B2Imaging systemSCANOGEN INC·Filed 2017·Granted Sep 8, 2020·4 cites·35 claims
- 0680US10855375B2Optical transceiver assemblyHUAWEI TECH CO LTD·Filed 2019·Granted Dec 1, 2020·4 cites·11 claims
- 0776US12291741B2Detection units and methods for detecting a target analyteSCANOGEN INC·Filed 2022·Granted May 6, 2025·0 cites·17 claims
- 0874US8369715B2Method and device and communication system for measuring optical powerHUAWEI TECH CO LTD·Filed 2010·Granted Feb 5, 2013·4 cites·4 claims
- 0973US11860354B2Imaging systemSCANOGEN INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 1072US10128970B2Bandwidth adjustable optical module and systemHUAWEI TECH CO LTD·Filed 2016·Granted Nov 13, 2018·2 cites·6 claims
- 1169US9838147B2Line card, optical module, and optical network deviceHUAWEI TECH CO LTD·Filed 2015·Granted Dec 5, 2017·2 cites·14 claims
- 1266US11360296B2Imaging systemSCANOGEN INC·Filed 2020·Granted Jun 14, 2022·0 cites·36 claims
- 1362US2025177122A1Ophthalmic lens with reduced chromatic aberrationALCON INC·Filed 2024·Application pending·0 cites
- 1461US2025099230A1Multifocal ophthalmic lensesALCON INC·Filed 2024·Application pending·0 cites
- 1555US2023165674A1Achromatic iol with multiple layers of diffractive opticsALCON INC·Filed 2022·Application pending·0 cites
- 1654US9588361B2Optical isolatorHUAWEI TECH CO LTD·Filed 2016·Granted Mar 7, 2017·0 cites·9 claims
- 1751US10644481B2Optical component packaging structure, optical component, optical module, and related apparatus and systemHUAWEI TECH CO LTD·Filed 2018·Granted May 5, 2020·0 cites·19 claims
- 1849US9059563B2Self-seeding fiber laser, method for driving self-seeding fiber laser, passive optical network system and deviceHUAWEI TECH CO LTD·Filed 2014·Granted Jun 16, 2015·0 cites·29 claims
- 1948US8554785B2Method and system for managing user information in instant messaging systemsKONG YONGWEI·Filed 2007·Granted Oct 8, 2013·1 cites·17 claims
- 2043US10209444B2Arrayed waveguide gratingHUAWEI TECH CO LTD·Filed 2018·Granted Feb 19, 2019·0 cites·16 claims
- 2142US2014064733A1Self-injection laser, wave division multiplexing passive optical network system and optical line terminalHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 2241US9866318B2Method, apparatus, and system for adjusting emission parameter of laser in WDM-PONHUAWEI TECH CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·20 claims
- 2340US10879672B2Increased modulation bandwidth and phase control in VCSELS with recessed structures in a reflector layerHUAWEI TECH CO LTD·Filed 2018·Granted Dec 29, 2020·0 cites·7 claims
- 2439US2014205293A1External cavity laser and system for wave division multiplexing-passive optical networkHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 2535US9787432B2Communications method, system, and apparatus for optical network systemHUAWEI TECH CO LTD·Filed 2015·Granted Oct 10, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →