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

Charles W. Ehrgott

CHChesebrough-Pond'S: 1 patents #35 of 85Top 45%
Madison, CT: #254 of 375 inventorsTop 70%
Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #4,009,236 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4495798 Method and apparatus for measuring consistency of non-Newtonian fluids 1985-01-29