CH

Chih-Wen Hsiao

US Upi Semiconductor: 2 patents #1 of 15Top 7%
Overall (2021): #173,563 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11121618 Power switching circuit Wen-Chieh Tsai 2021-09-14
10917008 Output stage circuit of power conversion circuit Chien-Ming Chen 2021-02-09