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

Yi Han — 2 Patents in 2021

WOWoodward: 2 patents #10 of 54Top 20%
Longbeilingcun, OH: #6 of 9 inventorsTop 70%
Overall (2021): #96,781 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11174809 Controlling an internal combustion engine system David O. Richards, Jason Barta, Michael Ryan Buehner, Gregory James Hampson 2021-11-16
10995705 Modular exhaust gas recirculation system Daniel B. Mastbergen, Domenico Chiera, Gregory James Hampson, James Po-Chang Chiu, Doug Leone +2 more 2021-05-04