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

Patrick Dougherty — 4 Patents

Hinton, OK: #3 of 6 inventorsTop 50%
Oklahoma: #2,661 of 12,736 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Patrick Dougherty has been granted 4 US patents. The first was granted in 2020 and the most recent in February 2024. Patrick Dougherty ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Patrick Dougherty in Hinton, OK, US.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 2 patents in 2021.peak 22020: 1 patents20202021: 2 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11889790 Variable displacement motor control system James A. Dougherty 2024-02-06
11130138 Mulcher tooth James A. Dougherty 2021-09-28
10882051 Mulcher with improved cutting drum 2021-01-05
D884036 Advanced mulcher tooth assembly James A. Dougherty 2020-05-12