HY

Hok San Yu

📍 Sha Tin, CN: #748 of 2,424 inventorsTop 35%
Overall (All Time): #2,374,922 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10452113 Power supply switch with programmable switching decision Chung Fai Au Yeung, Chi-Hong Chan 2019-10-22
10418978 Duty cycle controller with calibration circuit Chung Fai Au Yeung, Gordon Chung 2019-09-17