Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DD

David C. Darrow — 1 Patent in 2021

KAKateeva: 1 patents #12 of 33Top 40%
Pleasanton, CA: #279 of 623 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #486,387 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11135854 Ejection control using imager Christopher R. Hauf, David C. Donovan 2021-10-05