RL

Rui Liu

PA Philips Electronics North America: 1 patents #39 of 137Top 30%
U.S. Philips: 1 patents #139 of 781Top 20%
📍 Hubei, CA: #1 of 2 inventorsTop 50%
Overall (1997): #25,221 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5642274 Low noise sinusoidal controller for pulse width modulated converters Joseph G. Zahnen, William S. Burdick, Daniel Kustera, Dhaval Dalal, Paulo Caldeira 1997-06-24
5598326 High frequency AC/AC converter with PF correction Wen-Jian Gu 1997-01-28