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

Matthew Sprenger

Elgin, ND: #1 of 2 inventorsTop 50%
North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #1,733,531 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12398985 Firearm cartridge case 2025-08-26
11879714 Firearm cartridge case 2024-01-23