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

William Robert Selkirk, Jr.

Cambridge City, IN: #2 of 3 inventorsTop 70%
Indiana: #1,028 of 3,524 inventorsTop 30%
Overall (2022): #210,805 of 548,613Top 40%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11358906 Black nitrogen—a milk-based fertilizer Rebecca Sue Selkirk 2022-06-14