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

Darrell Vincent — 1 Patent

MUMultiquip: 1 patents #17 of 45Top 40%
Oceanside, CA: #609 of 1,008 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,556,112 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443718 Shuttle valve for concrete pump 2002-09-03