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

Raymond E. Darnell — 2 Patents

TUTuthill: 1 patents #37 of 63Top 60%
Fort Wayne, IN: #728 of 1,899 inventorsTop 40%
Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,353,494 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4520546 Method for fabricating a ball joint assembly including a step for burr removal 1985-06-04
4431330 Ball joint improvement and method 1984-02-14