Inventor · disambiguated record
Frank Arthur Willis
Also filed as: WILLIS FRANK · WILLIS FRANK A · WILLIS FRANK ARTHUR
10 granted patents·2 pending applications·43 citations·filing 1998–2016
86Inventor score
Top patents by PatentIndex Score
12 records- 0181US9250086B1Machine positioning system having alignment error detectionCATERPILLAR INC·Filed 2014·Granted Feb 2, 2016·8 cites·16 claims
- 0277US9638525B1Systems and methods for monitoring positioning of a machine by utilizing a virtual IMUCATERPILLAR INC·Filed 2016·Granted May 2, 2017·4 cites·20 claims
- 0377US9254822B1System and method for estimating position of machineCATERPILLAR INC·Filed 2014·Granted Feb 9, 2016·7 cites·20 claims
- 0476US9816820B2Positioning system having smoothed kalman filter updateCATERPILLAR INC·Filed 2016·Granted Nov 14, 2017·2 cites·20 claims
- 0576US9234758B2Machine positioning system utilizing position error checkingCATERPILLAR INC·Filed 2012·Granted Jan 12, 2016·6 cites·20 claims
- 0670US9341683B2Navigation system and method for machineCATERPILLAR INC·Filed 2014·Granted May 17, 2016·3 cites·20 claims
- 0766US9145144B2Inclination detection systems and methodsFRIEND PAUL RUSSELL·Filed 2011·Granted Sep 29, 2015·3 cites·20 claims
- 0852US8818650B2Operational parameter determination systems and methods with gear shifting compensationFRIEND PAUL RUSSELL·Filed 2012·Granted Aug 26, 2014·1 cites·20 claims
- 0947US9128183B2Machine navigation system utilizing scale factor adjustmentCATERPILLAR INC·Filed 2012·Granted Sep 8, 2015·0 cites·20 claims
- 1040US6023975AMethod for rapid data acquisition in resonant ultrasound spectroscopyFiled 1998·Granted Feb 15, 2000·9 cites·5 claims
- 1137US2012299702A1Hybrid positioning systemEDARA THANDAVA KRISHNA·Filed 2011·Application pending·0 cites
- 1234US2016109583A1Method of determining location of machineCATERPILLAR INC·Filed 2015·Application pending·0 cites
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