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

Ronald Headley — 3 Patents

Stourbridge, GB: #15 of 56 inventorsTop 30%
Overall (All Time): #1,605,465 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6769244 Method of operating a combustion apparatus Patrick Jones 2004-08-03
5775308 Internal combustion engine 1998-07-07
4748961 Internal combustion engines John Wilkes, Stephen Wilkes 1988-06-07