| Patent | Date |
|---|
Slip ring system for high speed applications
Grant 11,309,673 - Zhang , et al. April 19, 2 | 2022-04-19 |
High frequency slip ring with through bore
Grant 11,289,865 - Zhang , et al. March 29, 2 | 2022-03-29 |
Fiber optic slip ring with through bore
Grant 11,143,823 - Zhang , et al. October 12, 2 | 2021-10-12 |
Fiber Optic Slip Ring With Through Bore
App 20210215883 - Zhang; Boying B ; et al. | 2021-07-15 |
High frequency slip ring with through bore
App 20210057861 - Zhang; Hong ; et al. | 2021-02-25 |
Slip ring system for high speed applications
App 20210057860 - Zhang; Hong ; et al. | 2021-02-25 |
Soft contacting rotational interface system for transmitting RF and optical signals concurrently across thereof
Grant 10,133,006 - Zhang , et al. November 20, 2 | 2018-11-20 |
De-rotating Mechanism For Off-axis Fiber Optic Rotary Joint
App 20180088281 - ZHANG; Hong ; et al. | 2018-03-29 |
De-rotating mechanism for off-axis fiber optic rotary joint
Grant 9,927,579 - Zhang , et al. March 27, 2 | 2018-03-27 |
Soft contacting rotational interface for RF rotary joint
Grant 9,634,449 - Zhang , et al. April 25, 2 | 2017-04-25 |
Hydrogen Replenished Lighter-than-air Vehicle And Method To Replenish Hydrogen
App 20160362166 - ZHANG; Boying B. ; et al. | 2016-12-15 |
Using an optical expander/condenser to achieve a compact beam structure for a multi-channel optical rotary joint
Grant 9,335,485 - Zhang , et al. May 10, 2 | 2016-05-10 |
Slip ring for high speed data transmission
Grant 9,263,838 - Zhang , et al. February 16, 2 | 2016-02-16 |
Using an Optical Expander/Condenser to Achieve a Compact Beam Structure for a Multi-Channel Optical Rotary Joint
App 20160018599 - ZHANG; Boying B. ; et al. | 2016-01-21 |
Cable-tethered helicopter surveillance system
Grant 9,102,405 - Zhang , et al. August 11, 2 | 2015-08-11 |
Hydrogen replenished lighter-than-air vehicle and method to replenish hydrogen
Grant 9,096,302 - Zhang , et al. August 4, 2 | 2015-08-04 |
Low Insertion Loss, Low Back Reflection Fiber Optic Rotary Joint With Increased Data Throughput
App 20150071588 - ZHANG; Hong ; et al. | 2015-03-12 |
Low insertion loss, low back reflection fiber optic rotary joint with increased data throughput
Grant 8,965,151 - Zhang , et al. February 24, 2 | 2015-02-24 |
Wireless Power Transmission Across a Rotating Interface
App 20150050031 - Violante; Louis D. ; et al. | 2015-02-19 |
Compact, tunable, submersible dry mate n-pin optical connector
Grant 8,944,698 - Zhang , et al. February 3, 2 | 2015-02-03 |
Compact, Tunable, Submersible Dry Mate N-pin Optical Connector
App 20140363128 - ZHANG; Boying B ; et al. | 2014-12-11 |
Cable-tethered Helicopter Surveillance System
App 20140353421 - ZHANG; Boying B. ; et al. | 2014-12-04 |
Prussure module and polishing fixture module for fiber optic polisher
App 20140287661 - ZHANG; Hong ; et al. | 2014-09-25 |
Limited rotation fiber optic rotary joint
Grant 8,693,822 - Zhang , et al. April 8, 2 | 2014-04-08 |
Through-bore fiber optic slipring
Grant 8,554,029 - Zhang , et al. October 8, 2 | 2013-10-08 |
Limited Rotation Fiber Optic Rotary Joint
App 20130177276 - ZHANG; Boying B. ; et al. | 2013-07-11 |
Multi-channel electro-magnetic rotary joint using a trapezoidal metamaterial de-rotating mechanism
Grant 8,417,075 - Violante , et al. April 9, 2 | 2013-04-09 |
Integrated Electro-optical Fluid Rotary Joint
App 20130044976 - ZHANG; Hong ; et al. | 2013-02-21 |
Integrated electro-optical fluid rotary joint
Grant 8,380,024 - Zhang , et al. February 19, 2 | 2013-02-19 |
Hydrogen Replenished Lighter-than-air Vehicle And Method To Replenish Hydrogen
App 20130037654 - Zhang; Boying B. ; et al. | 2013-02-14 |
Fiber optic rotary joint mechanism
Grant 8,355,607 - Zhang , et al. January 15, 2 | 2013-01-15 |
Pressure Compensation Mechanism For Rotary Devices
App 20120251044 - ZHANG; Hong ; et al. | 2012-10-04 |
Photonic Crystal Based Multi-channel Rotary Joint For Electro-magnetic Signals
App 20120237163 - VIOLANTE; Louis D. ; et al. | 2012-09-20 |
Fiber Bundle Based Passive Bi-directional Off-axis Forj With Center Bore
App 20120213472 - VIOLANTE; Louis D. ; et al. | 2012-08-23 |
Active Off-axis Fiber Optic Slip Ring
App 20120207430 - ZHANG; Hong ; et al. | 2012-08-16 |
Multi-channel Electro-magnetic Rotary Joint Using A Trapezoidal Metamaterial De-rotating Mechanism
App 20120170888 - Violante; Louis D. ; et al. | 2012-07-05 |
Using An Optical Expander/condenser To Achieve A Compact Beam Structure For A Multi-channel Optical Rotary Joint
App 20120148189 - ZHANG; Boying B. ; et al. | 2012-06-14 |
Fiber Optic Rotary Joint Mechanism
App 20120087624 - ZHANG; Hong ; et al. | 2012-04-12 |
Electrical Rotary Joint
App 20120043850 - ZHANG; Boying B. ; et al. | 2012-02-23 |
Through-bore Fiber Optic Slipring
App 20120020615 - ZHANG; Hong ; et al. | 2012-01-26 |
Fiber Optic Rotary Joint Using Tec Fiber
App 20110164846 - Zhang; Boying B. ; et al. | 2011-07-07 |
Two-channel plastic optical fiber (POF) rotary joint
Grant 7,881,569 - Zhang , et al. February 1, 2 | 2011-02-01 |
Off-axis Fiber Optic Slip Ring
App 20100226607 - Zhang; Hong ; et al. | 2010-09-09 |
Off-axis fiber optic slip ring
Grant 7,792,400 - Zhang , et al. September 7, 2 | 2010-09-07 |
Multi-channel Fiber Optic Rotary Joint Using De-rotating Lens
App 20100195956 - ZHANG; Boying B. ; et al. | 2010-08-05 |
Two-channel Plastic Optical Fiber (pof) Rotary Joint
App 20090310911 - Zhang; Boying B. ; et al. | 2009-12-17 |
Fiber Optic Rotary Coupler
App 20090226131 - Zhang; Boying B. ; et al. | 2009-09-10 |
Two-channel, dual-mode, fiber optic rotary joint
Grant 7,515,782 - Zhang , et al. April 7, 2 | 2009-04-07 |
Fiber optic polisher
Grant 7,491,114 - Zhang , et al. February 17, 2 | 2009-02-17 |
Anti-backlash planetary gearing for optic rotary joint
Grant 7,485,070 - Zhang , et al. February 3, 2 | 2009-02-03 |
Fiber optic polisher
App 20080119111 - Zhang; Hong ; et al. | 2008-05-22 |
Two-channel, dual-mode, fiber optic rotary joint
App 20070217736 - Zhang; Boying B. ; et al. | 2007-09-20 |
Anti-backlash planetary gearing for optic rotary joint
App 20070184934 - Zhang; Hong ; et al. | 2007-08-09 |
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