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

Daniel L. Perry — 1 Patent in 2020

MIMidmark: 1 patents #20 of 37Top 55%
Gorham, ME: #4 of 9 inventorsTop 45%
Maine: #146 of 437 inventorsTop 35%
Overall (2020): #497,517 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10760305 Self-locking guillotine door Gregory N. Taylor, Gary Silvis, Troy N. Brown 2020-09-01