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

Robert E. Johnson

JTJohnson Technologies: 8 patents #1 of 2Top 50%
SDSterling Drug: 4 patents #37 of 246Top 20%
SWSterling Winthrop: 4 patents #47 of 215Top 25%
ANAdvent Networks: 3 patents #1 of 6Top 20%
DIDresser Industries: 1 patents #301 of 787Top 40%
ITInternational Telephone And Telegraph: 1 patents #182 of 507Top 40%
Hendersonville, TN: #2 of 209 inventorsTop 1%
Tennessee: #354 of 20,272 inventorsTop 2%
Overall (All Time): #118,446 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4835180 N-(.omega.-cyanoalkyl)aminophenols and use as inhibitors of lipoxygenase activity Donald C. Schlegel 1989-05-30
D289853 Tie-down hook 1987-05-19
4599965 Pivotally mounted diver's signal flag 1986-07-15
4593898 Bicycle exercising means and method Carl M. McLerran 1986-06-10
4439774 Antenna reflector with triangulated cellular back structure 1984-03-27
4203266 Mast leveling and support apparatus Thomas R. Hollier 1980-05-20