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

Irwin F. Whitty

WEWeasler Engineering: 1 patents #8 of 9Top 90%
Campbellsport, WI: #33 of 62 inventorsTop 55%
Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,962,059 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4781662 Universal joint with improved lubrication Roger D. Mayhew 1988-11-01