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

Katherine Libonate — 1 Patent

STSquare Trade: 1 patents #3 of 8Top 40%
Walnut Creek, CA: #806 of 1,300 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,365,316 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7424457 Managing an electronic seal of certification Ahmedulla Khaishgi, John Quinn, Vincent Tseng, Steven Abernethy 2008-09-09