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

Walter R. Hoyt — 1 Patent

Pekin, ND: #1 of 1 inventorsTop 100%
North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,888,581 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5060586 Disc blade scraper device 1991-10-29