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

Robert A. Hallman

PGPolytec Gmbh: 1 patents #202 of 432Top 50%
NVNVIDIA: 1 patents #4,316 of 7,811Top 60%
Medina, OH: #200 of 501 inventorsTop 40%
Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,640,564 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5800904 Embossable surface covering with inorganic wear layer Robert D. Hensel, Eugene M. Kirchner, Jeffrey S. Ross, Jerome D. Wisnosky 1998-09-01
5505808 Method to produce an inorganic wear layer Jeffrey S. Ross 1996-04-09
4645793 EPDM elastomeric compositions Walter Von Hellens, Sheikh A. H. Mohammed 1987-02-24