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

Jeffrey C. Hoppe — 11 Patents

WAWalbro: 9 patents #17 of 212Top 9%
MIMeans Industries: 1 patents #47 of 66Top 75%
WLWalbro Engine Management, L.L.C.: 1 patents #50 of 85Top 60%
Cass City, MI: #12 of 44 inventorsTop 30%
Michigan: #8,484 of 86,293 inventorsTop 10%
Overall (All Time): #438,796 of 4,157,543Top 15%
11 Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12385457 Method of controlling a fuel injector Duried F. Rabban, Bradley J. Roche, David L. Speirs 2025-08-12
12123374 Fuel supply device with injector and vapor management William E. Galka, Bryan K. Gangler, Adam M. McGilton, Bradley J. Roche, Albert L. Sayers +1 more 2024-10-22
12012920 Charge forming device with throttle valve Duried F. Rabban, Bradley J. Roche, David L. Speirs 2024-06-18
11920544 Fuel supply device with injector and vapor management William E. Galka, Bryan K. Gangler, Adam M. McGilton, Bradley J. Roche, Albert L. Sayers +1 more 2024-03-05
11885430 Electromechanical valve and method of assembly Bradley J. Roche, William E. Galka, David L. Speirs, Ernesto O. Basanez 2024-01-30
11885291 Low pressure fuel injection system for a combustion engine Bradley J. Roche, Duried F. Rabban 2024-01-30
11655788 Charge forming device with throttle valve Duried F. Rabban, Bradley J. Roche, David L. Speirs 2023-05-23
8272488 Overrunning coupling and control assembly including apparatus having a latching mechanism Gregory M. Eisengruber, Terry O. Hendrick, Robert D. Fetting, Joshua A. Bukoffsky 2012-09-25
6761193 Fuel level sensor and pump assembly Kenneth J. Cotton, Jeffrey D. Hanby, Gerald A. Hill, Roger N. Smith 2004-07-13
6446939 Modular diaphragm carburetor Ronald H. Roche, Kevin L. Williams 2002-09-10
5905423 Magnetically retained polymeric solenoid tip 1999-05-18