Inventor · disambiguated record
Michael A. A'Hearn
Also filed as: A HEARN MICHAEL ANTHONY · A'HEARN MICHAEL A
8 granted patents·1 pending application·182 citations·filing 1997–2017
89Inventor score
Files withCATERPILLAR INC9
Top patents by PatentIndex Score
9 records- 0181US6357230B1Hydraulic ride control systemCATERPILLAR INC·Filed 1999·Granted Mar 19, 2002·50 cites·15 claims
- 0278US6161467AFluid control system with regenerationCATERPILLAR INC·Filed 1999·Granted Dec 19, 2000·26 cites·5 claims
- 0368US6761027B2Pressure-compensated hydraulic circuit with regenerationCATERPILLAR INC·Filed 2002·Granted Jul 13, 2004·14 cites·20 claims
- 0468US6173639B1Fluid control system having float controlCATERPILLAR INC·Filed 1999·Granted Jan 16, 2001·19 cites·8 claims
- 0567US6205781B1Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sourcesCATERPILLAR INC·Filed 1999·Granted Mar 27, 2001·18 cites·8 claims
- 0661US5826487APressure control for a pair of parallel hydraulic circuitsCATERPILLAR INC·Filed 1997·Granted Oct 27, 1998·16 cites·8 claims
- 0755US6321534B1Ride controlCATERPILLAR INC·Filed 1999·Granted Nov 27, 2001·23 cites·16 claims
- 0844US6955115B1Hydraulic circuit having pressure equalization during regenerationCATERPILLAR INC·Filed 1999·Granted Oct 18, 2005·16 cites·16 claims
- 0934US2017176985A1Method for predicting end of line quality of assembled productCATERPILLAR INC·Filed 2017·Application pending·0 cites
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