Campbell, California
United States
5
2020-05-07
The entities that hold a legal rights for patent applications filed by inventor Sha Qiu:
Qiu Sha from Campbell, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Adaptive startup for switching power converter
#2 | 2019-11-19Flyback converter controller with single pin detection of over-voltage and auxiliary winding faults
#3 | 2019-01-01AC line detection and X capacitor discharge using a single terminal
#4 | 2018-07-19Dual stage Vcc charging for switched mode power supply
#5 | 2018-07-19Low-power and compact voltage sensing circuit
2246980 ⎘