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

Robert Freville

KOKohler: 3 patents #380 of 998Top 40%
Sheboygan Falls, WI: #49 of 124 inventorsTop 40%
Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,579,645 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7325257 Control system for pump operated plumbing fixtures Anton J. Kolar, Jeffrey J. Mueller, Peter W. Denzin 2008-02-05
D320537 Cutting board or the like Bruce M. Sauter 1991-10-08
4796310 Bathtub drain valve control and overflow plate Philip Segor 1989-01-10