Qiao; Lijun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qiao; Lijun.The latest application filed is for "high-precision temperature demodulation method oriented toward distributed fiber raman sensor".

Company Profile

5.5.8

Qiao; Lijun - Taiyuan CN
Qiao; Lijun - Taiyuan City Shanxi
Qiao; Lijun - Guangdong CN
Qiao; Lijun - Guangzhou CN
Qiao; Lijun - Changchun CN
Qiao; Lijun - Changchun City 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
INP-based monolithic integrated chaotic semiconductor laser chip capable of feeding back randomly diffused light Grant 11,152,763 - Zhang , et al. October 19, 2	2021-10-19
High-precision Temperature Demodulation Method Oriented Toward Distributed Fiber Raman Sensor App 20210270682 - Zhang; Mingjiang ; et al.	2021-09-02
Self-calibration Detection Device And Temperature Demodulation Method Oriented To Fiber Raman Temperature Sensing System App 20210116311 - Zhang; Mingjiang ; et al.	2021-04-22
Monolithic integrated semiconductor random laser Grant 10,923,881 - Zhang , et al. February 16, 2	2021-02-16
INP-Based Monolithic Integrated Chaotic Semiconductor Laser Chip Capable Of Feeding Back Randomly Diffused Light App 20200412092 - Zhang; Mingjiang ; et al.	2020-12-31
Learning method for smartwatch to prevent metal hand from lightening the screen by unintended touch Grant 10,795,322 - Xiang , et al. October 6, 2	2020-10-06
Monolithic Integrated Semiconductor Random Laser App 20200203919 - Zhang; Mingjiang ; et al.	2020-06-25
Learning Method For Smartwatch To Prevent Metal Hand From Lightening The Screen By Unintended Touch App 20190369568 - Xiang; Fei ; et al.	2019-12-05
Production method of poly(carbonate-ether)polyol Grant 10,494,477 - Liu , et al. De	2019-12-03
Preparation Method For Poly(carbonate-ether)polyol App 20180215869 - Liu; Shunjie ; et al.	2018-08-02
Device For Monitoring And Preventing Slump And Processing Method Thereof App 20170372582 - QIAO; Lijun	2017-12-28
Method and apparatus for detecting magnetic signal of paper money Grant 9,672,677 - Wang , et al. June 6, 2	2017-06-06
Polymeric end-capping reagent for carbon dioxide-epoxide copolymers and a method for preparing the same App 20070117936 - Xiong; Tao ; et al.	2007-05-24

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