Qian; Qinsong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Qian; Qinsong.The latest application filed is for "self-adaptive synchronous rectification control system and method of active clamp flyback converter".

Company Profile

2.9.8

Qian; Qinsong - Wuxi CN
Qian; Qinsong - Jiangsu 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
Control system for synchronous rectifying transistor of LLC converter Grant 11,201,557 - Qian , et al. December 14, 2	2021-12-14
Self-adaptive synchronous rectification control system and method of active clamp flyback converter Grant 11,081,967 - Qian , et al. August 3, 2	2021-08-03
Self-adaptive Synchronous Rectification Control System And Method Of Active Clamp Flyback Converter App 20210194375 - QIAN; Qinsong ; et al.	2021-06-24
Control System For Synchronous Rectifier Tube Of Llc Converter App 20200336076 - QIAN; Qinsong ; et al.	2020-10-22
Integrated bootstrap high-voltage driver chip and technological structure thereof Grant 10,340,906 - Sun , et al.	2019-07-02
Integrated Bootstrap High-voltage Driver Chip And Technological Structure Thereof App 20180262186 - SUN; Weifeng ; et al.	2018-09-13
Transverse ultra-thin insulated gate bipolar transistor having high current density Grant 9,240,469 - Sun , et al. January 19, 2	2016-01-19
High-current N-type silicon-on-insulator lateral insulated-gate bipolar transistor Grant 9,159,818 - Sun , et al. October 13, 2	2015-10-13
Transverse Ultra-thin Insulated Gate Bipolar Transistor Having High Current Density App 20150270377 - Sun; Weifeng ; et al.	2015-09-24
Isolation structure of high-voltage driving circuit Grant 8,933,534 - Shi , et al. January 13, 2	2015-01-13
High-current N-type Silicon-on-insulator Lateral Insulated-gate Bipolar Transistor App 20140306266 - Sun; Weifeng ; et al.	2014-10-16
Isolation Structure Of High-voltage Driving Circuit App 20140203406 - Shi; Longxing ; et al.	2014-07-24
Silicon on insulator integrated high-current N type combined semiconductor device Grant 8,754,442 - Shi , et al. June 17, 2	2014-06-17
Silicon On Insulator Integrated High-current N Type Combined Semiconductor Device App 20130153956 - Shi; Longxing ; et al.	2013-06-20

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