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

Robert W. Nelson

ALAlbemarle: 1 patents #228 of 439Top 55%
JDJohn Deere: 1 patents #2,957 of 5,518Top 55%
Waterloo, IA: #133 of 348 inventorsTop 40%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,093,934 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8227652 Synthesis of propylbenzene from toluene and ethylene Christopher A. Curtis, Stephen E. Belmont 2012-07-24
4276896 Flow control valve assembly with integrated torque and flow divider control Billie G. Hunck 1981-07-07