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

Duan-Ping Chen — 4 Patents

SPSpringsoft: 2 patents #8 of 69Top 15%
San Jose, CA: #12,472 of 32,062 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Duan-Ping Chen has been granted 4 US patents while listed as an inventor at Springsoft. The first was granted in 1998 and the most recent in April 2010. Duan-Ping Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Duan-Ping Chen in San Jose, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7703054 Circuit emulation and debugging method Sweyyan Shei, Hung Chun Chiu, Neu Choo Ngui, Ming Yang Wang 2010-04-20
7366652 Method of programming a co-verification system Ming Yang Wang, Swey-Yan Shei, Hung Chun Chiu, Neu Choo Ngui 2008-04-29
6792585 Method and apparatus of relative datapath cell placement with structure bonding Tsu-Wei Ku, Scot A. Woodward, Yung-Hung Wang, Wei-Kong Chia 2004-09-14
5734869 High speed logic circuit simulator 1998-03-31