Fei; Ruixia

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fei; Ruixia.The latest application filed is for "constant-voltage and constant-current buck converter and control circuit".

Company Profile

0.8.6

Fei; Ruixia - 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
Constant-voltage and constant-current buck converter and control circuit Grant 9,853,542 - Wang , et al. December 26, 2	2017-12-26
Constant-voltage And Constant-current Buck Converter And Control Circuit App 20160164408 - WANG; HU ; et al.	2016-06-09
Constant-voltage and constant-current buck converter and control circuit Grant 9,356,508 - Wang , et al. May 31, 2	2016-05-31
Method and system for pulse frequency modulated switching mode power supplies Grant 8,897,039 - Zhu , et al. November 25, 2	2014-11-25
Constant-voltage And Constant-current Buck Converter And Control Circuit App 20140239930 - Wang; Hu ; et al.	2014-08-28
Method and apparatus for reducing standby power of switching mode power supplies Grant 8,792,258 - Zhu , et al. July 29, 2	2014-07-29
Method and apparatus for controlling a constant current output in a switching mode power supply Grant 8,213,203 - Fei , et al. July 3, 2	2012-07-03
Method And Apparatus For Controlling A Constant Current Output In A Switching Mode Power Supply App 20100238689 - Fei; Ruixia ; et al.	2010-09-23
Method And Apparatus For Reducing Standby Power Of Switching Mode Power Supplies App 20090279333 - Zhu; Yajiang ; et al.	2009-11-12
Method And System For Pulse Frequency Modulated Switching Mode Power Supplies App 20080310191 - ZHU; YAJIANG ; et al.	2008-12-18

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