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

Eric G. Kent — 5 Patents

PGPolytec Gmbh: 4 patents #67 of 432Top 20%
PRPolysar Rubber: 1 patents #7 of 25Top 30%
Sarnia, CA: #62 of 327 inventorsTop 20%
Overall (All Time): #1,059,480 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5268051 Self-bonding tapes Kyosaku Sato 1993-12-07
4713133 Methods of adhering a self-fusing tape to a substrate 1987-12-15
4426497 Polymer mixtures comprising polyethylene and 1,4 polybutadiene 1984-01-17
4423181 Polyethylene-polybutadiene blend 1983-12-27
4274983 Polymeric casts 1981-06-23