Assignee
CHEN DAVID ZHI
US·23 granted patents·3 pending applications·93 citations·filing 2006–2012
Top patents by PatentIndex Score
26 records- 0192US8786843B2Testing of passive optical componentsCHEN DAVID ZHI·Filed 2012·Granted Jul 22, 2014·11 cites·21 claims
- 0292US8244137B1Multichannel 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
- 0388US9110251B2Processing images of fiber optic connector endsCHEN DAVID ZHI·Filed 2011·Granted Aug 18, 2015·7 cites·21 claims
- 0488US8783115B2System and method for measuring cable bending force and cable kink forceCHEN DAVID ZHI·Filed 2012·Granted Jul 22, 2014·6 cites·20 claims
- 0588US8417069B2Multi dimension high security communication over multi mode fiber waveguideCHEN DAVID ZHI·Filed 2009·Granted Apr 9, 2013·14 cites·14 claims
- 0683US8671785B2Automated animal bite simulator for testing cablesCHEN DAVID ZHI·Filed 2011·Granted Mar 18, 2014·5 cites·20 claims
- 0782US8814442B2Hardened multiport optical connector assemblyCHEN DAVID ZHI·Filed 2012·Granted Aug 26, 2014·6 cites·18 claims
- 0873US8254788B2High speed in-service optical network testingCHEN DAVID ZHI·Filed 2009·Granted Aug 28, 2012·5 cites·20 claims
- 0971US8494360B2In-service optical network testingCHEN DAVID ZHI·Filed 2009·Granted Jul 23, 2013·4 cites·16 claims
- 1070US8720460B2Field-deployable cable-splicing outdoor-shelterCHEN DAVID ZHI·Filed 2012·Granted May 13, 2014·6 cites·19 claims
- 1169US8582090B2Testing hardened fiber optic connector housingCHEN DAVID ZHI·Filed 2011·Granted Nov 12, 2013·2 cites·20 claims
- 1264US8655172B2System and method for obtaining optical signal informationCHEN DAVID ZHI·Filed 2006·Granted Feb 18, 2014·2 cites·17 claims
- 1361US8544700B2Epoxy injection controllerCHEN DAVID ZHI·Filed 2010·Granted Oct 1, 2013·1 cites·20 claims
- 1460US8468896B2Media cross-sectional and axial bend uniformity testerCHEN DAVID ZHI·Filed 2009·Granted Jun 25, 2013·0 cites·23 claims
- 1553US8198532B2Media distribution hub and protection caseCHEN DAVID ZHI·Filed 2009·Granted Jun 12, 2012·4 cites·25 claims
- 1649US8917989B2Dynamic communication splitterCHEN DAVID ZHI·Filed 2011·Granted Dec 23, 2014·0 cites·25 claims
- 1747US8412054B2DQPSK/DPSK optical receiver with tunable optical filtersCHEN DAVID ZHI·Filed 2011·Granted Apr 2, 2013·0 cites·20 claims
- 1844US9036961B2Communication media multi-switch systemCHEN DAVID ZHI·Filed 2011·Granted May 19, 2015·0 cites·22 claims
- 1944US8749769B2Media stress analysis system and methodCHEN DAVID ZHI·Filed 2010·Granted Jun 10, 2014·0 cites·22 claims
- 2044US8610885B2Coated optical-fiber bend-fatigue and reliability testerCHEN DAVID ZHI·Filed 2010·Granted Dec 17, 2013·0 cites·42 claims
- 2143US8269955B2Multi-path interference performance testingCHEN DAVID ZHI·Filed 2009·Granted Sep 18, 2012·0 cites·20 claims
- 2242US8525981B2Return loss measurement systemCHEN DAVID ZHI·Filed 2010·Granted Sep 3, 2013·0 cites·20 claims
- 2340US8643925B2Variable dispersion compensatorCHEN DAVID ZHI·Filed 2011·Granted Feb 4, 2014·0 cites·14 claims
- 2439US2012328294A1High speed passive optical network architectureCHEN DAVID ZHI·Filed 2011·Application pending·0 cites
- 2537US2012237172A1Optical-fiber mechanical splicer using heat-shrink ferruleCHEN DAVID ZHI·Filed 2011·Application pending·0 cites
- 2635US2012102059A1Optical fiber optimization systemCHEN DAVID ZHI·Filed 2010·Application pending·0 cites
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