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

Charles W. Fleischmann

EXExide: 2 patents #7 of 29Top 25%
Blue Bell, PA: #128 of 285 inventorsTop 45%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,309,541 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5169659 Hot climate battery Chester R. Sinnk, William E. Veit, David B. Beidler, A. P. Rendall 1992-12-08
5116697 Hot climate battery and materials for use in same and methods and apparatus for same Chester R. Sinnk 1992-05-26