Inventor
FANG QIAN
US31 patents
⚠️ This page may combine multiple inventors who share the name “FANG QIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ON BRIGHT ELECTRONICS SHANGHAI CO LTD
22 patentsUS10003268B2Jun 19, 2018
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD22 citations94
US9584005B2Feb 28, 2017
Systems and methods for regulating output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD25 citations94
US9960674B2May 1, 2018
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD19 citations93
US10340795B2Jul 2, 2019
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD11 citations92
US10270334B2Apr 23, 2019
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD11 citations92
US10432096B2Oct 1, 2019
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD20 citations90
US11540371B2Dec 27, 2022
Systems and methods for controlling power factors of LED lighting systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD10 citations85
US10680525B2Jun 9, 2020
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD7 citations84
US10170999B2Jan 1, 2019
Systems and methods for regulating output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD10 citations84
US10811965B2Oct 20, 2020
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD4 citations83
US10686373B2Jun 16, 2020
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD4 citations83
US11997772B2May 28, 2024
Systems and methods for controlling power factors of led lighting systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD4 citations74
US10320300B2Jun 11, 2019
Systems and methods for reducing switching loss in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD4 citations72
US9847728B2Dec 19, 2017
Systems and methods for regulating power conversion systems operating in quasi-resonant mode
ON BRIGHT ELECTRONICS SHANGHAI CO LTD2 citations72
US12457670B2Oct 28, 2025
Systems and methods for controlling power factors of LED lighting systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US12301092B2May 13, 2025
Systems and methods for resistance adjustment related to switch-mode power converters
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US12027960B2Jul 2, 2024
Systems and methods for resistance adjustment related to switch-mode power converters
ON BRIGHT ELECTRONICS SHANGHAI CO LTD1 citations62
US11652410B2May 16, 2023
Systems and methods for output current regulation in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US11025170B2Jun 1, 2021
Systems and methods for reducing switching loss in power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US12362650B2Jul 15, 2025
Switch-mode power converters with control of turning off transistors for zero-voltage switching
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations52
US12323067B2Jun 3, 2025
Control systems and methods for turning off transistors associated with auxiliary windings and turning on transistors associated with primary windings
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations51
US10291135B2May 14, 2019
Systems and methods for regulating power conversion systems operating in quasi-resonant mode
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations51
DVORKIN JACK
3 patentsUS8170799B2May 1, 2012
Method for determining in-situ relationships between physical properties of a porous medium from a sample thereof
DVORKIN JACK39 citations92
US8081802B2Dec 20, 2011
Method for determining permeability of rock formation using computer tomograpic images thereof
DVORKIN JACK51 citations92
US8155377B2Apr 10, 2012
Method for determining rock physics relationships using computer tomographic images thereof
DVORKIN JACK36 citations90