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

Robert Dulin

RHResearch By Copperhead Hill: 1 patents #1 of 1Top 100%
Kingsbury, TX: #1 of 1 inventorsTop 100%
Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #113,690 of 245,428Top 50%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6892747 Temperature actuated valve 2005-05-17