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

David T. Gerhardt

CUCummins: 1 patents #780 of 1,560Top 50%
FLFirst Mode Ipp Limited: 1 patents #4 of 14Top 30%
Seattle, WA: #8,251 of 21,776 inventorsTop 40%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,343,551 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12391109 Reconfiguration of combustion engine powered haul truck with hybrid hydrogen fuel cell and battery power supply Joshua M. Sweere, Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN +4 more 2025-08-19
11958352 Reconfiguration of combustion engine powered haul truck with hybrid hydrogen fuel cell and battery power supply Joshua M. Sweere, Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN +4 more 2024-04-16
11938805 Reconfiguration of diesel-powered haul truck with hybrid hydrogen fuel cell and battery power supply Joshua M. Sweere, Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUMANN 2024-03-26