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

Kenneth B. Caldwell

CECompact Engineering: 3 patents #4 of 37Top 15%
Beaminster, GB: #2 of 7 inventorsTop 30%
Overall (All Time): #1,308,687 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4467428 Automatic speed control systems 1984-08-21
4457392 Automatic speed control systems Kenneth W. Beddow 1984-07-03
4401338 Streamlining device for vehicles 1983-08-30
4400757 Automatic speed control systems 1983-08-23