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

David Pearce

CTControlled Power Technologies: 1 patents #4 of 10Top 40%
LLLucas Industries Public Limited: 1 patents #218 of 571Top 40%
Gillingham, GB: #15 of 53 inventorsTop 30%
Overall (All Time): #1,988,138 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9732681 Generation of electricity from exhaust gas Andrew Haughton, Andrew Bruce Dickinson, Richard Quinn, Roshan Wijetunge 2017-08-15
5681991 Fuel system Laurence Hatfield 1997-10-28