HL

Hsing-Chien Roy Liu

NS National Semiconductor: 3 patents #635 of 2,238Top 30%
📍 Cupertino, CA: #3,406 of 6,989 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,563,195 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8004329 Hardware performance monitor (HPM) with variable resolution for adaptive voltage scaling (AVS) systems Wai Cheong Chan 2011-08-23
7206959 Closed-loop, supply-adjusted ROM memory circuit Wai Cheong Chan, James T. Doyle, Pavel Poplevine, Murali Krishna Varadarajula, Gordon L. Mortensen 2007-04-17
7069461 Closed-loop, supply-adjusted RAM memory circuit Wai Cheong Chan, James T. Doyle, Pavel Poplevine, Murali Krishna Varadarajula, Gordon L. Mortensen 2006-06-27