Inventor
CHEN DAVID ZHI
US46 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DAVID ZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN DAVID ZHI
23 patentsUS8244137B1Aug 14, 2012
Multichannel on a single wave laser over wave division multiplexing in free space optics using phase masks
CHEN DAVID ZHI20 citations92
US8786843B2Jul 22, 2014
Testing of passive optical components
CHEN DAVID ZHI11 citations84
US8417069B2Apr 9, 2013
Multi dimension high security communication over multi mode fiber waveguide
CHEN DAVID ZHI14 citations84
US9110251B2Aug 18, 2015
Processing images of fiber optic connector ends
CHEN DAVID ZHI7 citations76
US8783115B2Jul 22, 2014
System and method for measuring cable bending force and cable kink force
CHEN DAVID ZHI6 citations73
US8671785B2Mar 18, 2014
Automated animal bite simulator for testing cables
CHEN DAVID ZHI5 citations73
US8814442B2Aug 26, 2014
Hardened multiport optical connector assembly
CHEN DAVID ZHI6 citations72
US8720460B2May 13, 2014
Field-deployable cable-splicing outdoor-shelter
CHEN DAVID ZHI6 citations65
US8655172B2Feb 18, 2014
System and method for obtaining optical signal information
CHEN DAVID ZHI2 citations62
US8494360B2Jul 23, 2013
In-service optical network testing
CHEN DAVID ZHI4 citations62
US8582090B2Nov 12, 2013
Testing hardened fiber optic connector housing
CHEN DAVID ZHI2 citations61
US8254788B2Aug 28, 2012
High speed in-service optical network testing
CHEN DAVID ZHI5 citations60
US8198532B2Jun 12, 2012
Media distribution hub and protection case
CHEN DAVID ZHI4 citations60
US8917989B2Dec 23, 2014
Dynamic communication splitter
CHEN DAVID ZHI0 citations52
US8749769B2Jun 10, 2014
Media stress analysis system and method
CHEN DAVID ZHI0 citations51
US8610885B2Dec 17, 2013
Coated optical-fiber bend-fatigue and reliability tester
CHEN DAVID ZHI0 citations50
US8412054B2Apr 2, 2013
DQPSK/DPSK optical receiver with tunable optical filters
CHEN DAVID ZHI0 citations50
US8544700B2Oct 1, 2013
Epoxy injection controller
CHEN DAVID ZHI1 citations49
US8468896B2Jun 25, 2013
Media cross-sectional and axial bend uniformity tester
CHEN DAVID ZHI0 citations49
US9036961B2May 19, 2015
Communication media multi-switch system
CHEN DAVID ZHI0 citations41
US8643925B2Feb 4, 2014
Variable dispersion compensator
CHEN DAVID ZHI0 citations41
US8525981B2Sep 3, 2013
Return loss measurement system
CHEN DAVID ZHI0 citations39
US8269955B2Sep 18, 2012
Multi-path interference performance testing
CHEN DAVID ZHI0 citations31
GO FOTON HOLDINGS INC
15 patentsUS11641078B1May 2, 2023
Assemblies for sealing cable connections
GO FOTON HOLDINGS INC3 citations73
US11228819B1Jan 18, 2022
Easy access patch panel
GO FOTON HOLDINGS INC3 citations72
US11125961B2Sep 21, 2021
Optical fiber distribution system
GO FOTON HOLDINGS INC3 citations72
US11531170B2Dec 20, 2022
Intelligent patch panel
GO FOTON HOLDINGS INC5 citations70
US12461327B2Nov 4, 2025
Fiber optic module having highly accessible ports
GO FOTON HOLDINGS INC0 citations62
US12055762B2Aug 6, 2024
Intelligent optical switch
GO FOTON HOLDINGS INC1 citations62
US11914211B2Feb 27, 2024
Integrated connector cable
GO FOTON HOLDINGS INC0 citations62
US11901666B1Feb 13, 2024
Assemblies for sealing cable connections
GO FOTON HOLDINGS INC0 citations62
US11703651B2Jul 18, 2023
Cable termination assembly with disengagement prevention structures
GO FOTON HOLDINGS INC1 citations62
US11630278B2Apr 18, 2023
Optical fiber distribution system
GO FOTON HOLDINGS INC0 citations62
US11131817B2Sep 28, 2021
Multi-fiber cable
GO FOTON HOLDINGS INC1 citations62
US11119284B2Sep 14, 2021
Integrated connector cable
GO FOTON HOLDINGS INC1 citations62
US11709330B2Jul 25, 2023
Mounting configurations for optical fiber distribution systems
GO FOTON HOLDINGS INC1 citations53
US12153270B2Nov 26, 2024
Drop cable box
GO FOTON HOLDINGS INC0 citations52
US12022245B2Jun 25, 2024
Easy access patch panel
GO FOTON HOLDINGS INC0 citations51
VERIZON PATENT & LICENSING INC
8 patentsUS8958060B2Feb 17, 2015
Optical fiber mechanical bend stress test system with optical time-domain reflectometer
VERIZON PATENT & LICENSING INC5 citations73
US8366328B2Feb 5, 2013
Alignment-improved optical-fiber mechanical splicer
VERIZON PATENT & LICENSING INC5 citations72
US8032036B2Oct 4, 2011
DQPSK/DPSK optical receiver with tunable optical fibers
VERIZON PATENT & LICENSING INC5 citations71
US8915654B2Dec 23, 2014
Optical multi-port connectors
VERIZON PATENT & LICENSING INC0 citations52
US8644359B1Feb 4, 2014
High power quantum dot optical light source
VERIZON PATENT & LICENSING INC1 citations52
US9140623B2Sep 22, 2015
Media cross-sectional and axial bend uniformity tester
VERIZON PATENT & LICENSING INC0 citations49
US8873913B2Oct 28, 2014
Water incursion resistant cable using spaced plugs
VERIZON PATENT & LICENSING INC0 citations46
US8366327B2Feb 5, 2013
Communication media connector
VERIZON PATENT & LICENSING INC0 citations39