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

Philip G. Harrison

Keyworth, GB: #1 of 2 inventorsTop 50%
Overall (1994): #81,939 of 165,921Top 50%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE34655 Vehicle exhaust gas systems Peter Harris 1994-07-05