Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CZ

Cai Zhen

Singapore, SG: #4,165 of 13,971 inventorsTop 30%
Overall (All Time): #2,225,827 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6298468 Placement-based pin optimization method and apparatus for computer-aided circuit design 2001-10-02
6223329 Hybrid design method and apparatus for computer-aided circuit design Zhang Qiao Ling 2001-04-24