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Boying B. Zhang
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Hamilton, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotatable capsule for a fiber optic rotary joint
Patent number
12,092,875
Issue date
Sep 17, 2024
Princetel, Inc.
Boying B. Zhang
G02 - OPTICS
Information
Patent Grant
Fluid rotary joint assembly suitable for high rotational speed
Patent number
11,953,126
Issue date
Apr 9, 2024
Princetel, Inc.
Hong Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slip ring system for high speed applications
Patent number
11,309,673
Issue date
Apr 19, 2022
Princetel, Inc.
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency slip ring with through bore
Patent number
11,289,865
Issue date
Mar 29, 2022
Princetel, Inc.
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber optic slip ring with through bore
Patent number
11,143,823
Issue date
Oct 12, 2021
Princetel, Inc.
Boying B Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft contacting rotational interface system for transmitting RF and...
Patent number
10,133,006
Issue date
Nov 20, 2018
Princetel Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
De-rotating mechanism for off-axis fiber optic rotary joint
Patent number
9,927,579
Issue date
Mar 27, 2018
Princetel, Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Soft contacting rotational interface for RF rotary joint
Patent number
9,634,449
Issue date
Apr 25, 2017
Princetel Inc.
Hong Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Using an optical expander/condenser to achieve a compact beam struc...
Patent number
9,335,485
Issue date
May 10, 2016
Princetel Inc.
Boying B. Zhang
G02 - OPTICS
Information
Patent Grant
Slip ring for high speed data transmission
Patent number
9,263,838
Issue date
Feb 16, 2016
Princetel, Inc.
Hong Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cable-tethered helicopter surveillance system
Patent number
9,102,405
Issue date
Aug 11, 2015
Princetel Inc.
Boying B. Zhang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Hydrogen replenished lighter-than-air vehicle and method to repleni...
Patent number
9,096,302
Issue date
Aug 4, 2015
Princetel Inc.
Boying B Zhang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Low insertion loss, low back reflection fiber optic rotary joint wi...
Patent number
8,965,151
Issue date
Feb 24, 2015
Princetel Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Compact, tunable, submersible dry mate n-pin optical connector
Patent number
8,944,698
Issue date
Feb 3, 2015
Princetel Inc.
Boying B. Zhang
G02 - OPTICS
Information
Patent Grant
Limited rotation fiber optic rotary joint
Patent number
8,693,822
Issue date
Apr 8, 2014
Princetel Inc.
Boying B. Zhang
G02 - OPTICS
Information
Patent Grant
Through-bore fiber optic slipring
Patent number
8,554,029
Issue date
Oct 8, 2013
Princetel, Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Multi-channel electro-magnetic rotary joint using a trapezoidal met...
Patent number
8,417,075
Issue date
Apr 9, 2013
Princetel, Inc.
Louis D. Violante
G02 - OPTICS
Information
Patent Grant
Integrated electro-optical fluid rotary joint
Patent number
8,380,024
Issue date
Feb 19, 2013
Princetel Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Fiber optic rotary joint mechanism
Patent number
8,355,607
Issue date
Jan 15, 2013
Princetel Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Two-channel plastic optical fiber (POF) rotary joint
Patent number
7,881,569
Issue date
Feb 1, 2011
Princetel, Inc.
Boying B Zhang
G02 - OPTICS
Information
Patent Grant
Off-axis fiber optic slip ring
Patent number
7,792,400
Issue date
Sep 7, 2010
Princetel Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Grant
Two-channel, dual-mode, fiber optic rotary joint
Patent number
7,515,782
Issue date
Apr 7, 2009
Boying B. Zhang
G02 - OPTICS
Information
Patent Grant
Fiber optic polisher
Patent number
7,491,114
Issue date
Feb 17, 2009
Hong Zhang
B24 - GRINDING POLISHING
Information
Patent Grant
Anti-backlash planetary gearing for optic rotary joint
Patent number
7,485,070
Issue date
Feb 3, 2009
Hong Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polarization beam separator and combiner
Patent number
7,359,584
Issue date
Apr 15, 2008
ADC Telecommunications, Inc.
Pingfan P. Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization beam separator and combiner
Patent number
7,206,479
Issue date
Apr 17, 2007
ADC Telecommunications, Inc.
Pingfan P. Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Birefringent Mach-Zehnder interferometer
Patent number
6,992,777
Issue date
Jan 31, 2006
ADC Telecommunications, Inc.
Xiaofeng Han
G01 - MEASURING TESTING
Information
Patent Grant
Polarization beam separator and combiner
Patent number
6,741,764
Issue date
May 25, 2004
ADC Telecommunications, Inc.
Pingfan P. Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for adjusting an optical element to achieve a...
Patent number
6,704,143
Issue date
Mar 9, 2004
ADC Telecommunications, Inc.
Xiaofeng Han
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Fiber Optic Slip Ring With Through Bore
Publication number
20210215883
Publication date
Jul 15, 2021
Princetel, Inc.
Boying B Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency slip ring with through bore
Publication number
20210057861
Publication date
Feb 25, 2021
Princetel, Inc.
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Slip ring system for high speed applications
Publication number
20210057860
Publication date
Feb 25, 2021
Princetel, Inc.
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DE-ROTATING MECHANISM FOR OFF-AXIS FIBER OPTIC ROTARY JOINT
Publication number
20180088281
Publication date
Mar 29, 2018
Princetel, Inc.
Hong ZHANG
G02 - OPTICS
Information
Patent Application
HYDROGEN REPLENISHED LIGHTER-THAN-AIR VEHICLE AND METHOD TO REPLENI...
Publication number
20160362166
Publication date
Dec 15, 2016
Princetel Inc.
Boying B. ZHANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Using an Optical Expander/Condenser to Achieve a Compact Beam Struc...
Publication number
20160018599
Publication date
Jan 21, 2016
Princetel Inc.
Boying B. ZHANG
G02 - OPTICS
Information
Patent Application
LOW INSERTION LOSS, LOW BACK REFLECTION FIBER OPTIC ROTARY JOINT WI...
Publication number
20150071588
Publication date
Mar 12, 2015
Princetel Inc.
Hong ZHANG
G02 - OPTICS
Information
Patent Application
Wireless Power Transmission Across a Rotating Interface
Publication number
20150050031
Publication date
Feb 19, 2015
Princetel Inc.
Louis D. Violante
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMPACT, TUNABLE, SUBMERSIBLE DRY MATE N-PIN OPTICAL CONNECTOR
Publication number
20140363128
Publication date
Dec 11, 2014
Boying B. ZHANG
G02 - OPTICS
Information
Patent Application
CABLE-TETHERED HELICOPTER SURVEILLANCE SYSTEM
Publication number
20140353421
Publication date
Dec 4, 2014
Boying B. ZHANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Prussure module and polishing fixture module for fiber optic polisher
Publication number
20140287661
Publication date
Sep 25, 2014
Princetel Inc.
Hong ZHANG
B24 - GRINDING POLISHING
Information
Patent Application
LIMITED ROTATION FIBER OPTIC ROTARY JOINT
Publication number
20130177276
Publication date
Jul 11, 2013
Boying B. ZHANG
G02 - OPTICS
Information
Patent Application
INTEGRATED ELECTRO-OPTICAL FLUID ROTARY JOINT
Publication number
20130044976
Publication date
Feb 21, 2013
Hong ZHANG
G02 - OPTICS
Information
Patent Application
HYDROGEN REPLENISHED LIGHTER-THAN-AIR VEHICLE AND METHOD TO REPLENI...
Publication number
20130037654
Publication date
Feb 14, 2013
Boying B. Zhang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
PRESSURE COMPENSATION MECHANISM FOR ROTARY DEVICES
Publication number
20120251044
Publication date
Oct 4, 2012
Hong ZHANG
G02 - OPTICS
Information
Patent Application
PHOTONIC CRYSTAL BASED MULTI-CHANNEL ROTARY JOINT FOR ELECTRO-MAGNE...
Publication number
20120237163
Publication date
Sep 20, 2012
Louis D. Violante
G02 - OPTICS
Information
Patent Application
FIBER BUNDLE BASED PASSIVE BI-DIRECTIONAL OFF-AXIS FORJ WITH CENTER...
Publication number
20120213472
Publication date
Aug 23, 2012
Louis D. Violante
G02 - OPTICS
Information
Patent Application
ACTIVE OFF-AXIS FIBER OPTIC SLIP RING
Publication number
20120207430
Publication date
Aug 16, 2012
Hong ZHANG
G02 - OPTICS
Information
Patent Application
MULTI-CHANNEL ELECTRO-MAGNETIC ROTARY JOINT USING A TRAPEZOIDAL MET...
Publication number
20120170888
Publication date
Jul 5, 2012
Louis D. Violante
G02 - OPTICS
Information
Patent Application
USING AN OPTICAL EXPANDER/CONDENSER TO ACHIEVE A COMPACT BEAM STRU...
Publication number
20120148189
Publication date
Jun 14, 2012
Boying B. Zhang
G02 - OPTICS
Information
Patent Application
FIBER OPTIC ROTARY JOINT MECHANISM
Publication number
20120087624
Publication date
Apr 12, 2012
Hong Zhang
G02 - OPTICS
Information
Patent Application
ELECTRICAL ROTARY JOINT
Publication number
20120043850
Publication date
Feb 23, 2012
Boying B. ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THROUGH-BORE FIBER OPTIC SLIPRING
Publication number
20120020615
Publication date
Jan 26, 2012
Hong ZHANG
G02 - OPTICS
Information
Patent Application
FIBER OPTIC ROTARY JOINT USING TEC FIBER
Publication number
20110164846
Publication date
Jul 7, 2011
Boying B. Zhang
G02 - OPTICS
Information
Patent Application
OFF-AXIS FIBER OPTIC SLIP RING
Publication number
20100226607
Publication date
Sep 9, 2010
Princetel, Inc.
Hong Zhang
G02 - OPTICS
Information
Patent Application
MULTI-CHANNEL FIBER OPTIC ROTARY JOINT USING DE-ROTATING LENS
Publication number
20100195956
Publication date
Aug 5, 2010
Boying B. Zhang
G02 - OPTICS
Information
Patent Application
TWO-CHANNEL PLASTIC OPTICAL FIBER (POF) ROTARY JOINT
Publication number
20090310911
Publication date
Dec 17, 2009
Boying B. Zhang
G02 - OPTICS
Information
Patent Application
Fiber Optic Rotary Coupler
Publication number
20090226131
Publication date
Sep 10, 2009
Princetel, Inc.
Boying B. Zhang
G02 - OPTICS
Information
Patent Application
Fiber optic polisher
Publication number
20080119111
Publication date
May 22, 2008
Princetel, Inc.
Hong Zhang
B24 - GRINDING POLISHING
Information
Patent Application
Two-channel, dual-mode, fiber optic rotary joint
Publication number
20070217736
Publication date
Sep 20, 2007
Boying B. Zhang
G02 - OPTICS