Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick O'Connor — 1 Patent in 2021

USUS Dept of Homeland Security: 1 patents #22 of 70Top 35%
Ridgefield, WA: #5 of 13 inventorsTop 40%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #307,401 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11105601 Explosive threat mitigation unit Chian-Fong Yen, Ashiq A. Quabili, Chih-Tsai Chen, Nelson Carey, Robert P. Kaste +1 more 2021-08-31