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

Roy H. Moult

KOKoppers: 1 patents #44 of 126Top 35%
Murrysville, PA: #353 of 521 inventorsTop 70%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,068,770 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326669 Laminated wooden railroad crossite having exposed end-grain forming part of the load bearing surface Craig R. McIntyre 1982-04-27