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

Roger B. Trimble — 3 Patents

CDCubic Western Data: 2 patents #8 of 35Top 25%
San Diego, CA: #9,825 of 23,606 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,669,226 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4977502 Transit vehicle farebox for conducting multi-media transit fare transactions Joseph R. Baker, Wesley A. Golland, Paul A. Mullens, Charles W. Giebelhausen 1990-12-11
4877179 Farebox security device Joseph R. Baker, Wesley A. Golland, Paul A. Mullens 1989-10-31
D296908 Fare transfer dispenser 1988-07-26