Inventor · disambiguated record
David Zhi Chen
Also filed as: CHEN DAVID · CHEN DAVID H · CHEN DAVID HSEIN-PIN · CHEN DAVID Z
84 granted patents·22 pending applications·576 citations·filing 2003–2025
99Inventor score
Files withVERIZON PATENT & LICENSING INC39CHEN DAVID ZHI26GO FOTON HOLDINGS INC22CHEN DAVID Z4VERIZON BUSINESS GLOBAL LLC4
Top patents by PatentIndex Score
106 records- 0197US9240836B1OTDR fault tracing in optical networksVERIZON PATENT & LICENSING INC·Filed 2014·Granted Jan 19, 2016·43 cites·20 claims
- 0297US7514149B2High-strength laminated sheet for optical applicationsCORNING INC·Filed 2003·Granted Apr 7, 2009·120 cites·20 claims
- 0396US11641078B1Assemblies for sealing cable connectionsGO FOTON HOLDINGS INC·Filed 2022·Granted May 2, 2023·3 cites·26 claims
- 0496US8488790B2Quantum key distribution systemWELLBROCK GLENN A·Filed 2011·Granted Jul 16, 2013·37 cites·19 claims
- 0596US7676135B2Fiber patch panelVERIZON PATENT & LICENSING INC·Filed 2007·Granted Mar 9, 2010·59 cites·12 claims
- 0694US11228819B1Easy access patch panelGO FOTON HOLDINGS INC·Filed 2021·Granted Jan 18, 2022·3 cites·29 claims
- 0793US8211505B2High-strength laminated sheet for optical applicationsBOCKO PETER L·Filed 2009·Granted Jul 3, 2012·30 cites·8 claims
- 0893US8175425B2Method and apparatus for providing an automated patch panelCHEN DAVID Z·Filed 2008·Granted May 8, 2012·33 cites·9 claims
- 0992US9213134B2Alignment for splicing multi-core optical fibersVERIZON PATENT & LICENSING INC·Filed 2013·Granted Dec 15, 2015·9 cites·20 claims
- 1092US8786843B2Testing of passive optical componentsCHEN DAVID ZHI·Filed 2012·Granted Jul 22, 2014·11 cites·21 claims
- 1192US8244137B1Multichannel on a single wave laser over wave division multiplexing in free space optics using phase masksCHEN DAVID ZHI·Filed 2009·Granted Aug 14, 2012·20 cites·25 claims
- 1290US7889868B2Quantum key distribution systemVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted Feb 15, 2011·19 cites·17 claims
- 1388US9110251B2Processing images of fiber optic connector endsCHEN DAVID ZHI·Filed 2011·Granted Aug 18, 2015·7 cites·21 claims
- 1488US8783115B2System and method for measuring cable bending force and cable kink forceCHEN DAVID ZHI·Filed 2012·Granted Jul 22, 2014·6 cites·20 claims
- 1588US8417069B2Multi dimension high security communication over multi mode fiber waveguideCHEN DAVID ZHI·Filed 2009·Granted Apr 9, 2013·14 cites·14 claims
- 1687US11531170B2Intelligent patch panelGO FOTON HOLDINGS INC·Filed 2019·Granted Dec 20, 2022·5 cites·30 claims
- 1787US8290327B2Optical device cleaningCHEN DAVID Z·Filed 2009·Granted Oct 16, 2012·9 cites·20 claims
- 1886US12055762B2Intelligent optical switchGO FOTON HOLDINGS INC·Filed 2021·Granted Aug 6, 2024·1 cites·29 claims
- 1986US9435712B2OTDR signal injection for multi-band optical power balancingVERIZON PATENT & LICENSING INC·Filed 2014·Granted Sep 6, 2016·8 cites·20 claims
- 2086US8958060B2Optical fiber mechanical bend stress test system with optical time-domain reflectometerVERIZON PATENT & LICENSING INC·Filed 2013·Granted Feb 17, 2015·5 cites·20 claims
- 2184US11125961B2Optical fiber distribution systemGO FOTON HOLDINGS INC·Filed 2019·Granted Sep 21, 2021·3 cites·29 claims
- 2284US8401349B2Method for providing an automated patch panelCHEN DAVID Z·Filed 2012·Granted Mar 19, 2013·6 cites·8 claims
- 2383US8671785B2Automated animal bite simulator for testing cablesCHEN DAVID ZHI·Filed 2011·Granted Mar 18, 2014·5 cites·20 claims
- 2482US8814442B2Hardened multiport optical connector assemblyCHEN DAVID ZHI·Filed 2012·Granted Aug 26, 2014·6 cites·18 claims
- 2582US7248758B2Hitless tunable filterVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted Jul 24, 2007·6 cites·15 claims
- 2681US9146360B2V-groove ferrule mating sleeveVERIZON PATENT & LICENSING INC·Filed 2013·Granted Sep 29, 2015·5 cites·20 claims
- 2780US9877091B2Optical network with small-form-factor optical fiber cross-connect moduleVERIZON PATENT & LICENSING INC·Filed 2015·Granted Jan 23, 2018·5 cites·20 claims
- 2880US7962038B2High performance gigabit passive optical networkVERIZON PATENT & LICENSING INC·Filed 2007·Granted Jun 14, 2011·6 cites·24 claims
- 2980US2025306326A1Fiber Optic Module Having Highly Accessible PortsGO FOTON HOLDINGS INC·Filed 2025·Application pending·0 cites
- 3079US8366328B2Alignment-improved optical-fiber mechanical splicerVERIZON PATENT & LICENSING INC·Filed 2010·Granted Feb 5, 2013·5 cites·11 claims
- 3178US7885543B2High performance gigabit passive optical networkVERIZON PATENT & LICENSING INC·Filed 2007·Granted Feb 8, 2011·9 cites·23 claims
- 3278US7555189B2Optical device cleaningVERIZON SERVICES ORG INC·Filed 2007·Granted Jun 30, 2009·8 cites·16 claims
- 3378US2024337792A1Intelligent Optical SwitchGO FOTON HOLDINGS INC·Filed 2024·Application pending·0 cites
- 3477US9331810B2Method and system for providing dedicated service on a passive optical networkVERIZON PATENT & LICENSING INC·Filed 2013·Granted May 3, 2016·4 cites·18 claims
- 3576US11901666B1Assemblies for sealing cable connectionsGO FOTON HOLDINGS INC·Filed 2023·Granted Feb 13, 2024·0 cites·20 claims
- 3676US9547130B1Dynamic variable optical attenuator with dual directional tappingVERIZON PATENT & LICENSING INC·Filed 2015·Granted Jan 17, 2017·3 cites·20 claims
- 3775US12461327B2Fiber optic module having highly accessible portsGO FOTON HOLDINGS INC·Filed 2022·Granted Nov 4, 2025·0 cites·12 claims
- 3875US8032036B2DQPSK/DPSK optical receiver with tunable optical fibersVERIZON PATENT & LICENSING INC·Filed 2007·Granted Oct 4, 2011·5 cites·25 claims
- 3974US11119284B2Integrated connector cableGO FOTON HOLDINGS INC·Filed 2019·Granted Sep 14, 2021·1 cites·33 claims
- 4074US7775535B2Suspension subassemblyMERITOR HEAVY VEHICLE BRAKING·Filed 2007·Granted Aug 17, 2010·16 cites·24 claims
- 4173US11131817B2Multi-fiber cableGO FOTON HOLDINGS INC·Filed 2019·Granted Sep 28, 2021·1 cites·23 claims
- 4273US9759882B2Large matrix VCSEL termination without channel laser crosstalkVERIZON PATENT & LICENSING INC·Filed 2015·Granted Sep 12, 2017·2 cites·18 claims
- 4373US8254788B2High speed in-service optical network testingCHEN DAVID ZHI·Filed 2009·Granted Aug 28, 2012·5 cites·20 claims
- 4471US11703651B2Cable termination assembly with disengagement prevention structuresGO FOTON HOLDINGS INC·Filed 2019·Granted Jul 18, 2023·1 cites·19 claims
- 4571US9387601B2Adjustable width, thin blade, micro-trenching cutting machineVERIZON PATENT & LICENSING INC·Filed 2014·Granted Jul 12, 2016·2 cites·20 claims
- 4671US8494360B2In-service optical network testingCHEN DAVID ZHI·Filed 2009·Granted Jul 23, 2013·4 cites·16 claims
- 4770US8720460B2Field-deployable cable-splicing outdoor-shelterCHEN DAVID ZHI·Filed 2012·Granted May 13, 2014·6 cites·19 claims
- 4869US8582090B2Testing hardened fiber optic connector housingCHEN DAVID ZHI·Filed 2011·Granted Nov 12, 2013·2 cites·20 claims
- 4968US11914211B2Integrated connector cableGO FOTON HOLDINGS INC·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 5068US11630278B2Optical fiber distribution systemGO FOTON HOLDINGS INC·Filed 2021·Granted Apr 18, 2023·0 cites·13 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →