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

Donald Blake — 3 Patents

AVAvco: 1 patents #81 of 228Top 40%
CLCoal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Burton-on-Trent, CT: #1 of 1 inventorsTop 100%
Overall (All Time): #1,604,032 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6729480 Drill tool strap assembly 2004-05-04
4452037 Air purge system for gas turbine engine Clive Waddington, Normand L. Lagasse, Charles Kuintzle, Jr. 1984-06-05
4234063 Brake equipment 1980-11-18