Inventor · disambiguated record
Douglas A. Carlson
Also filed as: CARLSON DOUGLAS · CARLSON DOUGLAS A
10 granted patents·111 citations·filing 1995–2011
89Inventor score
Top patents by PatentIndex Score
10 records- 0176US6620077B2Work machine having a drive train with an enhanced braking modeCATERPILLAR INC·Filed 2001·Granted Sep 16, 2003·16 cites·14 claims
- 0276US5568748AMethod for modifying the shiftpoints of an automatic transmissionCATERPILLAR INC·Filed 1995·Granted Oct 29, 1996·29 cites·14 claims
- 0359US8500599B2Machine powertrain and methodHO AARON·Filed 2011·Granted Aug 6, 2013·4 cites·20 claims
- 0457US6757604B2Method and apparatus for determining torque at desired locations on a machineCATERPILLAR INC·Filed 2001·Granted Jun 29, 2004·10 cites·7 claims
- 0556US7246001B2Method for controlling the ground speed of a work machineCATERPILLAR INC·Filed 2003·Granted Jul 17, 2007·11 cites·10 claims
- 0655US6199450B1Method and apparatusCATERPILLAR INC·Filed 1999·Granted Mar 13, 2001·16 cites·18 claims
- 0748US8801571B2Machine powertrain and methodVELAMAKANNI SAIRAM·Filed 2011·Granted Aug 12, 2014·2 cites·20 claims
- 0848US6226584B1Method and apparatus for adaptively shifting a powershift transmissionCATERPILLAR INC·Filed 1999·Granted May 1, 2001·11 cites·14 claims
- 0940US5846161AControl 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
- 1031US5806370AMethod for modifying the shiftpoints of an automatic transmissionCATERPILLAR INC·Filed 1996·Granted Sep 15, 1998·4 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →