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

Ralph Cantrell — 2 Patents

MRMilliken Research: 2 patents #90 of 275Top 35%
Chesnee, SC: #15 of 29 inventorsTop 55%
South Carolina: #5,775 of 15,501 inventorsTop 40%
Overall (All Time): #2,273,690 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5675878 Apparatus to merge and texturize mulitple filament yarns Robert S. Brown 1997-10-14
5336866 Fabric sample treatment apparatus Charles D. Winstead 1994-08-09