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

Chi-Shen Jane Kohn

IBM: 1 patents #44,794 of 70,183Top 65%
Cupertino, CA: #5,025 of 6,989 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,465,286 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6978417 Method and system for subsetting rich media in a peer-to-peer model Shiau-Shiau Pei, Jay William Warfield, Lawrence Hsiung, Jerald T. Schoudt, Jai Menon 2005-12-20