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

Richard Jacob

IBM: 19 patents #5,782 of 70,183Top 9%
DLDayco Holdings, Lp: 3 patents #38 of 132Top 30%
BGBombardier Transportation Gmbh: 1 patents #102 of 347Top 30%
DPDayco Products: 1 patents #130 of 203Top 65%
Volkswagen: 1 patents #1,423 of 3,450Top 45%
Eppelheim, OH: #1 of 1 inventorsTop 100%
Overall (All Time): #153,040 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4218420 Hose curing method Reuben Wolk 1980-08-19