RS

Richard M. Sparks

JD John Deere: 6 patents #791 of 5,518Top 15%
📍 Bartlesville, OK: #317 of 1,143 inventorsTop 30%
🗺 Oklahoma: #1,798 of 12,736 inventorsTop 15%
Overall (All Time): #826,924 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10527111 Work vehicle drive assembly with electric motor overspeed protection 2020-01-07
10408283 Clutch release system 2019-09-10
8839694 Hydraulic regenerating and low-speed operating power shift transmission George W. Detrick, Briton T. Eastman, Craig R. Eike 2014-09-23
6435049 Transmission shift control method Clayton G. Janasek, Russell D. Taylor 2002-08-20
6193630 Slip-based shift control system Clayton G. Janasek 2001-02-27
5018750 Shaft seal assembly Kendall D. Tjepkes 1991-05-28