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

Joni N. Chan — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Los Altos Hills, CA: #617 of 812 inventorsTop 80%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,901,489 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4920538 Method of checking the execution of microcode sequences Andrew Moy 1990-04-24