Xu; Changwu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Changwu.The latest application filed is for "submarine optical cable system".

Company Profile

3.3.13

Xu; Changwu - Tianjin CN
XU; Changwu - Shanghai CN
Xu; Changwu - Shenzhen CN
Xu; Changwu - Beijing CN
Xu; Changwu - Guangdong Province CN

*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
Submarine Optical Cable System App 20220308301 - Xu; Changwu ; et al.	2022-09-29
Vehicle-mounted Millimeter Wave Radar Array Antenna App 20220209424 - XU; Changwu ; et al.	2022-06-30
Submarine cable fault determining method and apparatus Grant 11,265,080 - Xu , et al. March 1, 2	2022-03-01
Tpms Transmitter Fixing Structure And Assembling Structure App 20210276376 - FENG; Meilai ; et al.	2021-09-09
Submarine Cable Fault Determining Method And Apparatus App 20210218469 - XU; Changwu ; et al.	2021-07-15
Cable Accessory Device And Submarine Cable Accessory System App 20210116492 - XU; Fei ; et al.	2021-04-22
Submarine Network Device App 20210028591 - XU; Changwu ; et al.	2021-01-28
Submarine Network Device And Submarine Cable System App 20210021336 - WANG; Yan ; et al.	2021-01-21
Reconfigurable optical add-drop multiplexer apparatus Grant 9,762,348 - Zhang , et al. September 12, 2	2017-09-12
Communications device and method Grant 9,705,593 - Zhang , et al. July 11, 2	2017-07-11
Reconfigurable Optical Add-drop Multiplexer Apparatus App 20160261360 - ZHANG; Wendou ; et al.	2016-09-08
Communications Device And Method App 20150318926 - ZHANG; Wendou ; et al.	2015-11-05
Scheduling Method, Apparatus, And System For Avoiding Dual-end Monitoring Conflict For Submarine Cable Optical Line App 20140010531 - HU; Xiaobo ; et al.	2014-01-09
Method And Device For Receiving And Processing Tire Pressure Signals App 20130321139 - Li; Wei ; et al.	2013-12-05
Rz-dpsk Modulated Optical Signal Generation Apparatus And Method App 20100178062 - Zhang; Likun ; et al.	2010-07-15

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