CG

Chunming Guo

HL Huayuan Semiconductor (Shenzhen) Limited: 3 patents #1 of 6Top 20%
Overall (2023): #84,595 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11843314 PFC circuit with auxiliary switch tube and control method thereof Linkai LI, Peng Hu 2023-12-12
11837950 Switching power supply and electronic device Zhiwei Qiu, Chenglong Zhang 2023-12-05
11626804 Power converter, method for driving switching transistors and a power supply system thereof Shengfeng Li, Chenglong Zhang 2023-04-11