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

John M. Watkins-Pitchford

University of Michigan: 1 patents #1,906 of 4,352Top 45%
Ann Arbor, MI: #3,831 of 6,071 inventorsTop 65%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,951,629 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4743352 Sodium ion-selective electrode system and method for making an ion-selective electrode 1988-05-10