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

Nathan A. Brinkmeyer

SPSpringfield: 4 patents #7 of 16Top 45%
NVIDIA: 1 patents #4,316 of 7,811Top 60%
Tipton, IA: #6 of 27 inventorsTop 25%
Iowa: #2,628 of 15,303 inventorsTop 20%
Overall (All Time): #771,912 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1072997 Firearm Stephen H. McKelvain, Peter J. Leach 2025-04-29
D1057882 Combined serrations for a firearm slide Stephen H. McKelvain 2025-01-14
12066267 System for pivoting a buffer tube assembly Charles David Williams, Nick Ballard, Benjamin Boyd McKelvain 2024-08-20
D1029171 Firearm grip Stephen H. McKelvain, Peter J. Leach 2024-05-28
9303939 Tunable muzzle brake Thomas L. Thacker, II 2016-04-05
8701543 Adjustable gas system for firearms Anthony A. McVietty 2014-04-22