Inventor · disambiguated record
Andrew O. Fonkalsrud
Also filed as: FONKALSRUD ANDREW O
6 granted patents·1 pending application·216 citations·filing 1995–2007
86Inventor score
Files withCATERPILLAR INC7
Top patents by PatentIndex Score
7 records- 0188US5613581AElectrohydraulic control device for a drive train of a machineCATERPILLAR INC·Filed 1996·Granted Mar 25, 1997·50 cites·14 claims
- 0282US5720358AApparatus for controlling the torque on a power train and method of operating the sameCATERPILLAR INC·Filed 1995·Granted Feb 24, 1998·72 cites·14 claims
- 0374US5955706AMethod and apparatus for calculating work cycle timesCATERPILLAR INC·Filed 1997·Granted Sep 21, 1999·42 cites·24 claims
- 0466US6560549B2Method for determining the transmission output torque for an earth moving machineCATERPILLAR INC·Filed 1997·Granted May 6, 2003·43 cites·12 claims
- 0564US7637845B2System and method for controlling vehicle speedCATERPILLAR INC·Filed 2006·Granted Dec 29, 2009·6 cites·27 claims
- 0647US6511134B2Parking brake switch for an electro-hydraulic brake systemCATERPILLAR INC·Filed 2000·Granted Jan 28, 2003·3 cites·21 claims
- 0742US2009103838A1Collapsible fluid storage tankCATERPILLAR INC·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →