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

Robert J. Petrush

3M: 2 patents #5,326 of 11,543Top 50%
Macedonia, OH: #61 of 143 inventorsTop 45%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,290,692 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5472559 Surface protecting assembly and method James D. Cayford 1995-12-05
5356503 Masking assembly and masking method for protecting surfaces from radiant heat James D. Caryford 1994-10-18