Zheng; Xueyan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zheng; Xueyan.The latest application filed is for "multi-channel mode converters with silicon lenses".

Company Profile

4.32.33

Zheng; Xueyan - Dublin CA
Zheng; Xueyan - Andover MD
Zheng; Xueyan - Blacksburg VA US
Zheng; Xueyan - Culver City CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-Channel Mode Converters With Silicon Lenses App 20210181423 - Miao; Rongsheng ; et al.	2021-06-17
Gapless optical mode converter Grant 10,539,744 - Miao , et al. Ja	2020-01-21
Optical N-level quadrature amplitude modulation (NQAM) generation based on phase modulator Grant 10,498,458 - Zheng , et al. De	2019-12-03
Digital optical modulator for programmable n-quadrature amplitude modulation generation Grant 10,374,716 - Zheng , et al.	2019-08-06
Optical modulator bias locking Grant 10,097,277 - Zheng , et al. October 9, 2	2018-10-09
Miniature high density opto-electronic package Grant 9,974,163 - Chen , et al. May 15, 2	2018-05-15
Optical Modulator Bias Locking App 20170244492 - Zheng; Xueyan ; et al.	2017-08-24
Gapless Optical Mode Converter App 20170205582 - Miao; Rongsheng ; et al.	2017-07-20
Optical N-level Quadrature Amplitude Modulation (nqam) Generation Based On Phase Modulator App 20170134096 - Zheng; Xueyan ; et al.	2017-05-11
Regioselectively substituted cellulose esters and efficient methods of preparing them Grant 9,624,311 - Edgar , et al. April 18, 2	2017-04-18
Digital Optical Modulator for Programmable n-Quadrature Amplitude Modulation Generation App 20170104541 - Zheng; Xueyan ; et al.	2017-04-13
Edge coupling using adiabatically tapered waveguides Grant 9,563,014 - Pan , et al. February 7, 2	2017-02-07
Digital optical modulator for programmable n-quadrature amplitude modulation generation Grant 9,531,478 - Zheng , et al. December 27, 2	2016-12-27
Edge Coupling Using Adiabatically Tapered Waveguides App 20150285997 - Pan; Huapu ; et al.	2015-10-08
Birefringent crystal polarization beam splitter assembly Grant 9,075,200 - Miao , et al. July 7, 2	2015-07-07
Digital Optical Modulator for Programmable n-Quadrature Amplitude Modulation Generation App 20150132007 - Zheng; Xueyan ; et al.	2015-05-14
Regioselectively Substituted Cellulose Esters And Efficient Methods Of Preparing Them App 20150038695 - Edgar; Kevin ; et al.	2015-02-05
Optical filter for use in a laser transmitter Grant 8,781,336 - Zheng , et al. July 15, 2	2014-07-15
Birefringent Crystal Polarization Beam Splitter Assembly App 20140185139 - Miao; Rongsheng ; et al.	2014-07-03
Miniature High Density Opto-Electronic Package App 20140185253 - Chen; Morgan ; et al.	2014-07-03
Thermal chirp compensation in a chirp managed laser Grant 8,532,153 - Zheng , et al. September 10, 2	2013-09-10
Regioselectively Substituted Cellulose Esters And Efficient Methods Of Preparing Them App 20130178614 - Edgar; Kevin ; et al.	2013-07-11
Optical Transmitter With Tunable Chirp App 20130094797 - Zheng; Xueyan ; et al.	2013-04-18
Optical differential phase-shift keyed signal demodulator Grant 8,411,351 - McCallion , et al. April 2, 2	2013-04-02
Optical differential phase-shift keyed signal demodulator Grant 8,379,295 - Zheng , et al. February 19, 2	2013-02-19
Optical Differential Phase-shift Keyed Signal Demodulator App 20120269523 - McCallion; Kevin ; et al.	2012-10-25
Thermal Chirp Compensation In A Chirp Managed Laser App 20120251130 - Zheng; Xueyan ; et al.	2012-10-04
Thermal chirp compensation in a chirp managed laser Grant 8,199,785 - Zheng , et al. June 12, 2	2012-06-12
Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter Grant 8,160,455 - Mahgerefteh , et al. April 17, 2	2012-04-17
Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers Grant 8,027,593 - Zhou , et al. September 27, 2	2011-09-27
Chirped laser with passive filter element for differential phase shift keying generation Grant 7,991,297 - Mahgerefteh , et al. August 2, 2	2011-08-02
Optical Differential Phase-shift Keyed Signal Demodulator App 20110170171 - McCallion; Kevin ; et al.	2011-07-14
Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal Grant 7,941,057 - Mahgerefteh , et al. May 10, 2	2011-05-10
Thermal Chirp Compensation In A Chirp Managed Laser App 20100329666 - Zheng; Xueyan ; et al.	2010-12-30
Optical FM source based on intra-cavity phase and amplitude modulation in lasers Grant 7,860,404 - Matsui , et al. December 28, 2	2010-12-28
Chirp-managed, electroabsorption-modulated laser Grant 7,809,280 - Mahgerefteh , et al. October 5, 2	2010-10-05
Method And Apparatus For Generating Signals With Increased Dispersion Tolerance Using A Directly Modulated Laser Transmitter App 20100098436 - Mahgerefteh; Daniel ; et al.	2010-04-22
Dispersion compensator for frequency reshaped optical signals Grant 7,697,847 - Matsui , et al. April 13, 2	2010-04-13
Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver Grant 7,639,955 - Zheng , et al. December 29, 2	2009-12-29
Optical transmission using semiconductor optical amplifier (SOA) Grant 7,609,977 - Matsui , et al. October 27, 2	2009-10-27
Optical system comprising an FM source and a spectral reshaping element Grant 7,555,225 - Mahgerefteh , et al. June 30, 2	2009-06-30
Optical Fm Source Based On Intra-cavity Phase And Amplitude Modulation In Lasers App 20090060526 - Matsui; Yasuhiro ; et al.	2009-03-05
Versatile compact transmitter for generation of advanced modulation formats Grant 7,474,859 - Mahgerefteh , et al. January 6, 2	2009-01-06
Chirped Laser With Passive Filter Element For Differential Phase Shift Keying Generation App 20080247763 - Mahgerefteh; Daniel ; et al.	2008-10-09
Dispersion Compensator For Frequency Reshaped Optical Signals App 20080240733 - Matsui; Yasuhiro ; et al.	2008-10-02
Chirp-managed, electroabsorption-modulated laser App 20080193143 - Mahgerefteh; Daniel ; et al.	2008-08-14
Slow Chirp Compensation For Enhanced Signal Bandwidth And Transmission Performances In Directly Modulated Lasers App 20080193144 - Zhou; Jianying ; et al.	2008-08-14
Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter Grant 7,406,267 - Mahgerefteh , et al. July 29, 2	2008-07-29
Flat-topped chirp induced by optical filter edge Grant 7,406,266 - Mahgerefteh , et al. July 29, 2	2008-07-29
Integral Phase Rule for Reducing Dispersion Errors in an Adiabatically Chirped Amplitude Modulated Signal App 20080159747 - Mahgerefteh; Daniel ; et al.	2008-07-03
Optical transmission using semiconductor optical amplifier (SOA) App 20080159751 - Matsui; Yasuhiro ; et al.	2008-07-03
Versatile compact transmitter for generation of advanced modulation formats App 20080025731 - Mahgerefteh; Daniel ; et al.	2008-01-31
Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver App 20070147847 - Zheng; Xueyan ; et al.	2007-06-28
Phase correlated quadrature amplitude modulation App 20060039502 - Mahgerefteh; Daniel ; et al.	2006-02-23
Optical system comprising an FM source and a spectral reshaping element App 20060029358 - Mahgerefteh; Daniel ; et al.	2006-02-09
Method and apparatus for transmitting a signal using simultaneous FM and AM modulation App 20060029397 - Mahgerefteh; Daniel ; et al.	2006-02-09
Flat-topped chirp induced by optical filter edge App 20060029396 - Mahgerefteh; Daniel ; et al.	2006-02-09
Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter App 20050111852 - Mahgerefteh, Daniel ; et al.	2005-05-26

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