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

John Joseph Cala

IBM: 1 patents #44,794 of 70,183Top 65%
Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,153,068 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8407072 Process for management of complex projects Timothy Eugene Carroll, David Eagle, Ronald Joseph Hofmeister, Laurie Schaefer 2013-03-26