Inventor
ZHU YAJIANG
CN22 patents
⚠️ This page may combine multiple inventors who share the name “ZHU YAJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHU YAJIANG
5 patentsUS8587968B2Nov 19, 2013
Control circuits and methods for switching mode power supplies
ZHU YAJIANG68 citations96
US8125799B2Feb 28, 2012
Control circuits and methods for switching mode power supplies
ZHU YAJIANG37 citations91
US8897039B2Nov 25, 2014
Method and system for pulse frequency modulated switching mode power supplies
ZHU YAJIANG5 citations71
US8792258B2Jul 29, 2014
Method and apparatus for reducing standby power of switching mode power supplies
ZHU YAJIANG2 citations58
US8964415B2Feb 24, 2015
Circuits and methods for increasing power factor of switch mode power supply
ZHU YAJIANG1 citations50
BCD SEMICONDUCTOR MFG LTD
4 patentsUS8045348B2Oct 25, 2011
Switching mode power supply controller with high voltage startup circuits
BCD SEMICONDUCTOR MFG LTD22 citations90
USRE46369EApr 18, 2017
Control circuits and methods for switching mode power supplies
BCD SEMICONDUCTOR MFG LTD4 citations72
US9520868B2Dec 13, 2016
Power transistor driving circuits and methods for switching mode power supplies
BCD SEMICONDUCTOR MFG LTD4 citations71
US9391530B2Jul 12, 2016
System and method for synchronous rectifier
BCD SEMICONDUCTOR MFG LTD3 citations71
SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD
3 patentsUS9293981B2Mar 22, 2016
Fast startup control circuit for switch mode power supply
SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD6 citations83
US9893626B2Feb 13, 2018
Switching mode power supply with selectable constant-voltage constant-current control
SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD5 citations70
US9991787B2Jun 5, 2018
Fast startup control circuit for switch mode power supply
SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD1 citations62