DD

David L. Dickrell

Caterpillar: 8 patents #772 of 8,398Top 10%
Overall (All Time): #653,772 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8145398 Method for controlling gear ratio changes in an automatic transmission James W. Landes, Justin L. Steinlage 2012-03-27
6935204 Automated manual transmission and shift method Stuart J. Walker, David Mason 2005-08-30
5893294 Control for high speed directional shift Javad Hosseini 1999-04-13
5857159 Data recording and display system Gregory S. Gauger, Robert W. Keene, Ronald J. Mearek, Richard D. Rathe, Brian T. Rolli +4 more 1999-01-05
5846161 Control system for an automatic transmission having shift points based on part throttle positions which are used when engine speed is lowered below an adjustable minimum engine speed setting Javad Hosseini, Randall M. Mitchell, Douglas A. Carlson 1998-12-08
5642284 Maintenance monitor system Prasad V. Parupalli, Gregory S. Gauger, Robert W. Keene, Ronald J. Mearek, Richard D. Rathe +5 more 1997-06-24
5600558 Data exception reporting system Ronald J. Mearek, Gregory S. Gauger, Robert W. Keene, Richard D. Rathe, Brian T. Rolli +3 more 1997-02-04
5359969 Intermittent cooling fan control Kyle Scholl, Scott G. Sinn 1994-11-01