Inventor · disambiguated record
David L. Dickrell
Also filed as: DICKRELL DAVID L
8 granted patents·1 pending application·337 citations·filing 1994–2014
89Inventor score
Top patents by PatentIndex Score
9 records- 0183US6935204B2Automated manual transmission and shift methodCATERPILLAR INC·Filed 2003·Granted Aug 30, 2005·26 cites·42 claims
- 0279US5359969AIntermittent cooling fan controlCATERPILLAR INC·Filed 1994·Granted Nov 1, 1994·41 cites·33 claims
- 0368US8145398B2Method for controlling gear ratio changes in an automatic transmissionLANDES JAMES W·Filed 2008·Granted Mar 27, 2012·6 cites·20 claims
- 0467US5857159AData recording and display systemCATERPILLAR INC·Filed 1994·Granted Jan 5, 1999·98 cites·7 claims
- 0562US5642284AMaintenance monitor systemCATERPILLAR INC·Filed 1994·Granted Jun 24, 1997·78 cites·9 claims
- 0661US5600558AData exception reporting systemCATERPILLAR INC·Filed 1994·Granted Feb 4, 1997·73 cites·7 claims
- 0740US5846161AControl 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 settingCATERPILLAR INC·Filed 1996·Granted Dec 8, 1998·8 cites·16 claims
- 0839US5893294AControl for high speed directional shiftCATERPILLAR INC·Filed 1996·Granted Apr 13, 1999·7 cites·4 claims
- 0939US2015198239A1Control system for hybrid powertrainCATERPILLAR INC·Filed 2014·Application pending·0 cites
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