Lv; Shuzhuang

Patent Applications and Registrations

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

Company Profile

0.7.5

Lv; Shuzhuang - 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
Control circuits and methods for switching mode power supplies Grant RE46,369 - Zhu , et al. April 18, 2	2017-04-18
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
Constant-voltage And Constant-current Buck Converter And Control Circuit App 20140239930 - Wang; Hu ; et al.	2014-08-28
Control circuits and methods for switching mode power supplies Grant 8,587,968 - Zhu , et al. November 19, 2	2013-11-19
Control Circuits And Methods For Switching Mode Power Supplies App 20120134182 - Zhu; YaJiang ; et al.	2012-05-31
Control circuits and methods for switching mode power supplies Grant 8,125,799 - Zhu , et al. February 28, 2	2012-02-28
Control Circuits And Methods For Switching Mode Power Supplies App 20110096573 - Zhu; YaJiang ; et al.	2011-04-28

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