Xiao; Qijun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xiao; Qijun.The latest application filed is for "wavelength division multiplexing with parallel arrayed signal paths for increased channel density".

Company Profile

7.14.12

Xiao; Qijun - Fremont CA
Xiao; Qijun - Amherst MA

*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
Optical system comprising chlorine doped mode field expanded optical fibers Grant 11,320,594 - Gui , et al. May 3, 2	2022-05-03
Wavelength Division Multiplexing With Parallel Arrayed Signal Paths For Increased Channel Density App 20220038201 - Xiao; Qijun	2022-02-03
Wavelength division multiplexing with signal entry and exit in same routing surface to increase channel density Grant 11,005,588 - Xiao May 11, 2	2021-05-11
Wavelength Division Multiplexing With Signal Entry And Exit In Same Routing Surface To Increase Channel Density App 20210135775 - Xiao; Qijun	2021-05-06
Optical System Comprising Chlorine Doped Mode Field Expanded Optical Fibers App 20210072462 - Gui; Dong ; et al.	2021-03-11
Precision Tff Posa And Wdm Systems Using Parallel Fiber Interface Devices App 20200379182 - Gui; Dong ; et al.	2020-12-03
Precision TFF POSA and WDM systems using parallel fiber interface devices Grant 10,852,482 - Gui , et al. December 1, 2	2020-12-01
Wavelength-division multiplexing optical assembly with multiple collimator sets Grant 10,551,569 - Gui , et al. Fe	2020-02-04
Routing band-pass filter for routing optical signals between multiple optical channel sets Grant 10,469,923 - Xiao , et al. No	2019-11-05
Routing Band-pass Filter For Routing Optical Signals Between Multiple Optical Channel Sets App 20190200104 - Xiao; Qijun ; et al.	2019-06-27
Wavelength-division multiplexing optical assembly with increased lane density Grant 10,313,045 - Xiao , et al.	2019-06-04
Fiber optic-to-waveguide coupling assembly with overlap for edge coupling Grant 10,288,812 - Evans , et al.	2019-05-14
Passive optical subassembly with a signal pitch router Grant 10,182,275 - Xiao , et al. Ja	2019-01-15
Wavelength-division Multiplexing Optical Assembly With Multiple Collimator Sets App 20180220208 - Gui; Dong ; et al.	2018-08-02
MUX/DEMUX comprising capillary filter block and methods of producing the same Grant 10,012,796 - Xiao , et al. July 3, 2	2018-07-03
Wavelength-division Multiplexing Optical Assembly With Increased Lane Density App 20180139520 - Xiao; Qijun ; et al.	2018-05-17
Micro-optics alignment and assembly using needle pin and temporary attachment Grant 9,964,729 - Li , et al. May 8, 2	2018-05-08
Optical transceiver module having unibody structure Grant 9,843,394 - Xiao , et al. December 12, 2	2017-12-12
Mux/demux Comprising Capillary Filter Block And Methods Of Producing The Same App 20170184789 - Xiao; Qijun ; et al.	2017-06-29
Optical transceiver module having unibody structure App 20160365928 - Xiao; Qijun ; et al.	2016-12-15
Micro-optics alignment and assembly using needle pin and temporary attachment App 20160266345 - Li; Yao ; et al.	2016-09-15
Compact multi-channel WDM devices for high-speed data communications Grant 9,401,773 - Gui , et al. July 26, 2	2016-07-26
WDM Mux/DeMux employing filters shaped for maximum use thereof Grant 9,219,549 - Gui , et al. December 22, 2	2015-12-22
WDM Mux/DeMux employing filters shaped for maximum use thereof App 20150125163 - Gui; Dong Gui ; et al.	2015-05-07
Direct incident beam lithography for patterning nanoparticles, and the articles formed thereby Grant 7,846,642 - Ofir , et al. December 7, 2	2010-12-07
Direct Incident Beam Lithography For Patterning Nanoparticles, And The Articles Formed Thereby App 20090047485 - Ofir; Yuval ; et al.	2009-02-19

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