Qingfeng LIU

City:

Guangdong

Country:

China

Published Applications:

Last publication date:

2020-10-22

Recent patent applications by LIU Qingfeng

Qingfeng LIU from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Flyback Power Converters Including Adaptive Clamp Circuits For Adjusting Resonant Frequencies

FLYBACK POWER CONVERTERS INCLUDING ADAPTIVE CLAMP CIRCUITS FOR ADJUSTING RESONANT FREQUENCIES

InventorID:

2418639 ⎘