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

Philip S. Jack

General Motors: 1 patents #9,361 of 18,328Top 55%
Saginaw, MI: #359 of 671 inventorsTop 55%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,148,242 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10473548 Method and apparatus for detecting presence of a fluid Douglas R. Drauch, John M. Thornton, Philip Wolschendorf, Joshua L. Engle, Derek M. Arrotta 2019-11-12