Ren; Xuegang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ren; Xuegang.The latest application filed is for "circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wires".

Company Profile

4.12.9

Ren; Xuegang - Shanghai CN
- Shanghai 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
Circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wires Grant 11,408,921 - Ren August 9, 2	2022-08-09
Circuit And Method For Realizing A Combined Connection Of Neutral Wires Or Live Wires Using Phase Information Of The Neutral Wires And The Live Wires App 20210072295 - REN; Xuegang	2021-03-11
High power-factor control circuit and method for switched mode power supply Grant 10,756,633 - Zhu , et al. A	2020-08-25
Circuit and method for driving LED lamp with a dimmer Grant 10,462,868 - Duan , et al. Oc	2019-10-29
Power supply for LED lamp with TRIAC dimmer Grant 10,091,844 - Hu , et al. October 2, 2	2018-10-02
Power Supply For Led Lamp With Triac Dimmer App 20170027029 - HU; ZHIMIN ; et al.	2017-01-26
High Power-factor Control Circuit And Method For Switched Mode Power Supply App 20150326131 - ZHU; SHIHAI ; et al.	2015-11-12
High power-factor control circuit and method for switched mode power supply Grant 9,112,426 - Zhu , et al. August 18, 2	2015-08-18
Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instability Grant 8,971,060 - Wu , et al. March 3, 2	2015-03-03
Circuit And Method For Driving Led Lamp With A Dimmer App 20150015153 - DUAN; JIANHUA ; et al.	2015-01-15
Control circuit and system for switch mode power supply Grant 08923021 -	2014-12-30
Control circuit and system for switch mode power supply Grant 8,923,021 - Ren , et al. December 30, 2	2014-12-30
Circuit and method for driving LED lamp with a dimmer Grant 8,878,448 - Duan , et al. November 4, 2	2014-11-04
Control Circuit And System For Switch Mode Power Supply App 20130148387 - Ren; Xuegang ; et al.	2013-06-13
Circuit And Method For Driving Led Lamp With A Dimmer App 20120056548 - Duan; Jianhua ; et al.	2012-03-08
High Power-factor Control Circuit And Method For Switched Mode Power Supply App 20120056551 - Zhu; Shihai ; et al.	2012-03-08
Method And Apparatus For A Switching Mode Power Supply App 20110019446 - Wu; Quanqing ; et al.	2011-01-27

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