PC

Po Wah Chang

📍 Sha Tin, CN: #28 of 290 inventorsTop 10%
Overall (2016): #107,696 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9385542 Serial multi-battery charger with independent simultaneous charge and discharge Chi Chiu Tsang, Chik Wai (David) Ng, Yuanzhe (Kevin) Xu, Wai Kei (Timothy) OR, Kwok Kuen (David) Kwong 2016-07-05
9306461 LED driver with small output ripple without requiring a high-voltage primary-side electrolytic capacitor Chik Wai (David) Ng, Hing Kit Kwan, Wai Kit (Victor) So, Shaobin WU, Kwok Kuen (David) Kwong 2016-04-05