Chen; David Zhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; David Zhi.The latest application filed is for "drop cable box".
Company Profile
6.56.52
- Chen; David Zhi - Dallas TX
- Chen; David Zhi - Richardson TX
Patent Activity
| Patent | Date |
|---|---|
| Drop Cable Box App 20220229252 - Takeuchi; Kenichiro ; et al. | 2022-07-21 |
| Cable Termination Assembly With Disengagement Prevention Structures App 20220120989 - Takeuchi; Kenichiro ; et al. | 2022-04-21 |
| Easy access patch panel Grant 11,228,819 - Takeuchi , et al. January 18, 2 | 2022-01-18 |
| Intelligent Optical Switch App 20220003935 - Takeuchi; Kenichiro ; et al. | 2022-01-06 |
| Easy Access Patch Panel App 20210409842 - Takeuchi; Kenichiro ; et al. | 2021-12-30 |
| Easy Access Patch Panel App 20210409841 - Takeuchi; Kenichiro ; et al. | 2021-12-30 |
| Optical Fiber Distribution System App 20210373270 - Takeuchi; Kenichiro ; et al. | 2021-12-02 |
| Integrated Connector Cable App 20210364709 - Takeuchi; Kenichiro ; et al. | 2021-11-25 |
| Intelligent Panel System App 20210356681 - Takeuchi; Kenichiro ; et al. | 2021-11-18 |
| Multi-fiber cable Grant 11,131,817 - Takeuchi , et al. September 28, 2 | 2021-09-28 |
| Optical fiber distribution system Grant 11,125,961 - Takeuchi , et al. September 21, 2 | 2021-09-21 |
| Integrated connector cable Grant 11,119,284 - Takeuchi , et al. September 14, 2 | 2021-09-14 |
| Multi-Fiber Cable App 20200355882 - Takeuchi; Kenichiro ; et al. | 2020-11-12 |
| Mounting Configurations For Optical Fiber Distribution Systems App 20200218023 - Chen; David Zhi ; et al. | 2020-07-09 |
| Intelligent Patch Panel App 20200166718 - Takeuchi; Kenichiro ; et al. | 2020-05-28 |
| Optical Fiber Distribution System App 20200081216 - Takeuchi; Kenichiro ; et al. | 2020-03-12 |
| Integrated Connector Cable App 20200073059 - Takeuchi; Kenichiro ; et al. | 2020-03-05 |
| Media cross-sectional and axial bend uniformity tester Grant 9,140,623 - Chen , et al. September 22, 2 | 2015-09-22 |
| Processing images of fiber optic connector ends Grant 9,110,251 - Chen , et al. August 18, 2 | 2015-08-18 |
| Communication media multi-switch system Grant 9,036,961 - Chen May 19, 2 | 2015-05-19 |
| Optical fiber mechanical bend stress test system with optical time-domain reflectometer Grant 8,958,060 - Chen February 17, 2 | 2015-02-17 |
| Dynamic communication splitter Grant 8,917,989 - Chen December 23, 2 | 2014-12-23 |
| Optical multi-port connectors Grant 8,915,654 - Chen December 23, 2 | 2014-12-23 |
| Water incursion resistant cable using spaced plugs Grant 8,873,913 - Chen , et al. October 28, 2 | 2014-10-28 |
| Hardened multiport optical connector assembly Grant 8,814,442 - Chen , et al. August 26, 2 | 2014-08-26 |
| Optical Fiber Mechanical Bend Stress Test System With Optical Time-domain Reflectometer App 20140233019 - Chen; David Zhi | 2014-08-21 |
| System and method for measuring cable bending force and cable kink force Grant 8,783,115 - Chen July 22, 2 | 2014-07-22 |
| Testing of passive optical components Grant 8,786,843 - Chen July 22, 2 | 2014-07-22 |
| Media stress analysis system and method Grant 8,749,769 - Chen , et al. June 10, 2 | 2014-06-10 |
| Field-deployable cable-splicing outdoor-shelter Grant 8,720,460 - Chen , et al. May 13, 2 | 2014-05-13 |
| Optical Multi-port Connectors App 20140105540 - Chen; David Zhi | 2014-04-17 |
| Water Incursion Resistant Cable Using Spaced Plugs App 20140093215 - Chen; David Zhi ; et al. | 2014-04-03 |
| Automated animal bite simulator for testing cables Grant 8,671,785 - Chen March 18, 2 | 2014-03-18 |
| System and method for obtaining optical signal information Grant 8,655,172 - Chen February 18, 2 | 2014-02-18 |
| High power quantum dot optical light source Grant 8,644,359 - Chen February 4, 2 | 2014-02-04 |
| Variable dispersion compensator Grant 8,643,925 - Chen February 4, 2 | 2014-02-04 |
| Coated optical-fiber bend-fatigue and reliability tester Grant 8,610,885 - Chen , et al. December 17, 2 | 2013-12-17 |
| System And Method For Measuring Cable Bending Force And Cable Kink Force App 20130327152 - Chen; David Zhi | 2013-12-12 |
| Testing hardened fiber optic connector housing Grant 8,582,090 - Chen , et al. November 12, 2 | 2013-11-12 |
| Media Cross-sectional And Axial Bend Uniformity Tester App 20130269455 - Chen; David Zhi ; et al. | 2013-10-17 |
| Epoxy injection controller Grant 8,544,700 - Chen , et al. October 1, 2 | 2013-10-01 |
| Hardened Multiport Optical Connector Assembly App 20130236139 - Chen; David Zhi ; et al. | 2013-09-12 |
| Testing Of Passive Optical Components App 20130229648 - Chen; David Zhi | 2013-09-05 |
| Return loss measurement system Grant 8,525,981 - Chen , et al. September 3, 2 | 2013-09-03 |
| In-service optical network testing Grant 8,494,360 - Chen July 23, 2 | 2013-07-23 |
| Media cross-sectional and axial bend uniformity tester Grant 8,468,896 - Chen , et al. June 25, 2 | 2013-06-25 |
| Automated Animal Bite Simulator For Testing Cables App 20130145869 - Chen; David Zhi | 2013-06-13 |
| Processing Images Of Fiber Optic Connector Ends App 20130138362 - Chen; David Zhi ; et al. | 2013-05-30 |
| Testing Hardened Fiber Optic Connector Housing App 20130094015 - Chen; David Zhi ; et al. | 2013-04-18 |
| Multi dimension high security communication over multi mode fiber waveguide Grant 8,417,069 - Chen April 9, 2 | 2013-04-09 |
| DQPSK/DPSK optical receiver with tunable optical filters Grant 8,412,054 - Chen , et al. April 2, 2 | 2013-04-02 |
| Single-mode To Multi-mode Optical Fiber Core Matching And Connectorization Using A Tapered Fiber App 20130044986 - Chen; David Zhi ; et al. | 2013-02-21 |
| Communication media connector Grant 8,366,327 - Chen , et al. February 5, 2 | 2013-02-05 |
| Alignment-improved optical-fiber mechanical splicer Grant 8,366,328 - Chen , et al. February 5, 2 | 2013-02-05 |
| Communication Media Multi-switch System App 20130004121 - Chen; David Zhi | 2013-01-03 |
| High Speed Passive Optical Network Architecture App 20120328294 - Chen; David Zhi | 2012-12-27 |
| Variable Dispersion Compensator App 20120288285 - Chen; David Zhi | 2012-11-15 |
| Optical-fiber Mechanical Splicer Using Heat-shrink Ferrule App 20120237172 - CHEN; David Zhi ; et al. | 2012-09-20 |
| Multi-path interference performance testing Grant 8,269,955 - Chen , et al. September 18, 2 | 2012-09-18 |
| High speed in-service optical network testing Grant 8,254,788 - Chen , et al. August 28, 2 | 2012-08-28 |
| Multichannel on a single wave laser over wave division multiplexing in free space optics using phase masks Grant 8,244,137 - Chen August 14, 2 | 2012-08-14 |
| Dynamic Communication Splitter App 20120170945 - Chen; David Zhi | 2012-07-05 |
| Alignment-improved Optical-fiber Mechanical Splicer App 20120155812 - CHEN; David Zhi ; et al. | 2012-06-21 |
| Media distribution hub and protection case Grant 8,198,532 - Chen , et al. June 12, 2 | 2012-06-12 |
| Optical Fiber Optimization System App 20120102059 - Chen; David Zhi ; et al. | 2012-04-26 |
| Media Stress Analysis System And Method App 20110317151 - Chen; David Zhi ; et al. | 2011-12-29 |
| Coated Optical-fiber Bend-fatigue And Reliability Tester App 20110313683 - CHEN; David Zhi ; et al. | 2011-12-22 |
| Dqpsk/dpsk Optical Receiver With Tunable Optical Filters App 20110286740 - CHEN; David Zhi ; et al. | 2011-11-24 |
| Communication Media Connector App 20110243513 - Chen; David Zhi ; et al. | 2011-10-06 |
| DQPSK/DPSK optical receiver with tunable optical fibers Grant 8,032,036 - Chen , et al. October 4, 2 | 2011-10-04 |
| Return Loss Measurement System App 20110235023 - Chen; David Zhi ; et al. | 2011-09-29 |
| Epoxy Injection Controller App 20110163115 - Chen; David Zhi ; et al. | 2011-07-07 |
| Media Cross-sectional And Axial Bend Uniformity Tester App 20110146423 - Chen; David Zhi ; et al. | 2011-06-23 |
| Media Distribution Hub And Protection Case App 20110139480 - Chen; David Zhi ; et al. | 2011-06-16 |
| High Speed In-service Optical Network Testing App 20110142439 - Chen; David Zhi ; et al. | 2011-06-16 |
| Multi-path Interference Performance Testing App 20110075129 - Chen; David Zhi ; et al. | 2011-03-31 |
| Multi Dimension High Security Communication Over Multi Mode Fiber Waveguide App 20100329693 - Chen; David Zhi | 2010-12-30 |
| In-service Optical Network Testing App 20100272431 - CHEN; David Zhi | 2010-10-28 |
| System and method for obtaining optical signal information App 20100142941 - Chen; David Zhi | 2010-06-10 |
| Dqpsk/dpsk Optical Receiver With Tunable Optical Fibers App 20090148171 - Chen; David Zhi ; et al. | 2009-06-11 |
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