DJ

Douglas Rene Johnson

JD John Deere: 16 patents #229 of 5,518Top 5%
TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
Overall (All Time): #210,570 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8617024 Axle final drive assembly Jeremy J. Wagner 2013-12-31
8522822 Hydro-mechanical transmission and valve assembly 2013-09-03
8029401 Split path power shift transmission 2011-10-04
7993230 Dual path hydromechanical powertrain Werner Stettler 2011-08-09
7588510 Hydro-mechanical transmission and valve assembly 2009-09-15
7084876 Method for presenting a virtual reality environment for an interaction David Fogel, Timothy J. Hays 2006-08-01
7025675 Video game characters having evolving traits David Fogel, Timothy J. Hays, Thomas Lang 2006-04-11
6935445 Back-up steering system for track laying vehicles 2005-08-30
6729454 Transmission with a two-step actuator valve Trent L. Goodnight 2004-05-04
6533694 Hydro mechanical transmission planetary carrier support system Craig A. Puetz, Ulrich Otten 2003-03-18
6504474 Method and apparatus for detecting a restricted or bypassed transmission oil filter Trent L. Goodnight, Gregory E. Sparks 2003-01-07
6485387 Apparatus and method for determining the output speed of a hydrostatic unit in a hydro-mechanical transmission Trent L. Goodnight, David D. Dirks, Wilhelm Gollner 2002-11-26
6453668 Transmission with cold start valve 2002-09-24
6440026 Hydro-mechanical transmission Craig A. Puetz, Ulrich Otten 2002-08-27
5545973 Current generator for integrated circuits and method of construction 1996-08-13
5289137 Single supply operational amplifier and charge pump device Joseph Nodar, Todd M. Neale 1994-02-22
5203616 Electrohydraulic parking brake control system 1993-04-20
5117702 Powershift transmission for an agricultural tractor Reno Antonio Rodeghiero, Craig A. Puetz, Donald I. Malm 1992-06-02
5064040 Splined clutch drum mounting 1991-11-12
4830159 Multi-disk synchronizer Randy P. Kruse 1989-05-16
4610350 Packaging for paper Nana Ribeiro 1986-09-09