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

Ronald D. Noland

Advance, MO: #1 of 5 inventorsTop 20%
Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,582,303 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7389755 Tandem-piston engine 2008-06-24
5509382 Tandem-differential-piston cursive-constant-volume internal-combustion engine 1996-04-23
4785891 Tilling ridger 1988-11-22