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

Bradley J. Roche — 28 Patents

WAWalbro: 25 patents #3 of 212Top 2%
WLWalbro Engine Management, L.L.C.: 2 patents #30 of 85Top 40%
PIPolaris Industries: 1 patents #483 of 746Top 65%
Millington, MI: #1 of 25 inventorsTop 4%
Michigan: #2,385 of 86,293 inventorsTop 3%
Overall (All Time): #133,951 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
8933691 Rotary position sensor William E. Galka, David L. Speirs, Eric G. Zbytowski 2015-01-13
7475680 Integrated liquid-gas separator and reservoir Travis DePriest 2009-01-13
6920864 Throttle body Ronald H. Roche 2005-07-26