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

James E. Marsden

MTMack Trucks: 1 patents #50 of 132Top 40%
RTRenault Trucks: 1 patents #18 of 66Top 30%
Hagerstown, MD: #57 of 223 inventorsTop 30%
Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,538,579 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8359834 Apparatus and method for injection of a fluid for an exhaust gases treatment device Bruno Gaudin, Mourad Hedna, Philip Meier 2013-01-29
6997350 Apparatus for adding fertilizer to water in an underground sprinkling system and fertilizer therefor Dwight N. Johnson, Glen Grizzle, Kary Burns, David L. Morton 2006-02-14
5121324 Motor vehicle magagement and control system including solenoid actuated fuel injection timing control Guy T. Rini, Oldrich S. Kolarik, June M. Warner, Ramin Younessi, Dolyn P. Ruffner +1 more 1992-06-09