Zong; Qiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zong; Qiang.The latest application filed is for "isolated synchronous rectification control circuit, control device, and control method".

Company Profile

0.12.8

Zong; Qiang - Wuxi CN
Zong; Qiang - Shanghai CN
Zong; Qiang - US

*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
Isolated synchronous rectification control circuit, control device, and control method Grant 9,853,563 - Zong , et al. December 26, 2	2017-12-26
Isolated Synchronous Rectification Control Circuit, Control Device, And Control Method App 20170272001 - ZONG; QIANG ; et al.	2017-09-21
Power transistor driving circuits and methods for switching mode power supplies Grant 9,520,868 - Duan , et al. December 13, 2	2016-12-13
System and method for synchronous rectifier Grant 9,391,530 - Fang , et al. July 12, 2	2016-07-12
Control circuit for primary side control of switching power supply Grant 9,083,246 - Zong , et al. July 14, 2	2015-07-14
System And Method For Synchronous Rectifier App 20140233272 - Fang; ShaoHua ; et al.	2014-08-21
Method and apparatus of low current startup circuit for switching mode power supplies Grant 8,559,200 - Zong , et al. October 15, 2	2013-10-15
System and method for synchronous rectifier Grant 8,526,202 - Fang , et al. September 3, 2	2013-09-03
Power Transistor Driving Circuits And Methods For Switching Mode Power Supplies App 20130222044 - Duan; Jianhua ; et al.	2013-08-29
Power transistor driving circuits and methods for switching mode power supplies Grant 8,482,943 - Duan , et al. July 9, 2	2013-07-09
Control Circuit For Primary Side Control Of Switching Power Supply App 20110261596 - Zong; Qiang ; et al.	2011-10-27
Power Transistor Driving Circuits And Methods For Switching Mode Power Supplies App 20110122659 - Duan; Jianhua ; et al.	2011-05-26
Method And Apparatus Of Low Current Startup Circuit For Switching Mode Power Supplies App 20110116289 - Zong; Qiang ; et al.	2011-05-19
System And Method For Synchronous Rectifier App 20110096578 - Fang; ShaoHua ; et al.	2011-04-28
Method and apparatus of low current startup circuit for switching mode power supplies Grant 7,894,219 - Zong , et al. February 22, 2	2011-02-22
Method And Apparatus Of Low Current Startup Circuit For Switching Mode Power Supplies App 20100244804 - Zong; Qiang ; et al.	2010-09-30

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