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

Michael A. Otterby

PMPrince Manufacturing: 1 patents #1 of 1Top 100%
South Sioux City, NE: #1 of 2 inventorsTop 50%
Nebraska: #54 of 295 inventorsTop 20%
Overall (2005): #243,813 of 245,428Top 100%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6926034 Hydraulic spool lock and method of use 2005-08-09