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

Keith A. Angier

Redmond, WA: #5,761 of 8,547 inventorsTop 70%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,696,098 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D398088 Cat litter transfer sieve 1998-09-08