Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NC

Nang-Ping Chen — 3 Patents

QSQuickturn Design Systems: 3 patents #28 of 71Top 40%
Cupertino, CA: #3,438 of 6,989 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Nang-Ping Chen has been granted 3 US patents while listed as an inventor at Quickturn Design Systems. The first was granted in 1995 and the most recent in November 1998. Nang-Ping Chen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nang-Ping Chen in Cupertino, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5835751 Structure and method for providing reconfigurable emulation circuit Robert J. Ko, Jeong-Tyng Li, Thomas B. Huang, Ming Yang Wang 1998-11-10 $3,174,000
5649167 Methods for controlling timing in a logic emulation system Robert J. Ko, Jeong-Tyng Li, Thomas B. Huang, Ming Yang Wang 1997-07-15 $5,550,000
5475830 Structure and method for providing a reconfigurable emulation circuit without hold time violations Robert J. Ko, Jeong-Tyng Li, Thomas B. Huang, Ming Yang Wang 1995-12-12 $2,071,000