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

John E. Brown

Mansfield Woodhouse, OH: #1 of 1 inventorsTop 100%
Overall (1982): #53,771 of 81,411Top 70%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319756 Spherical seal element 1982-03-16