Inventor · disambiguated record
Eric A. Hutchison
Also filed as: HUTCHISON ERIC A
6 granted patents·158 citations·filing 1990–2015
84Inventor score
Files withCATERPILLAR INC6
Top patents by PatentIndex Score
6 records- 0191US5350152ADisplacement controlled hydraulic proportional valveCATERPILLAR INC·Filed 1993·Granted Sep 27, 1994·51 cites·7 claims
- 0284US5189940AMethod and apparatus for controlling an implementCATERPILLAR INC·Filed 1991·Granted Mar 2, 1993·46 cites·25 claims
- 0372US5218895AElectrohydraulic control apparatus and methodCATERPILLAR INC·Filed 1990·Granted Jun 15, 1993·40 cites·19 claims
- 0448US9683498B2Turbocharger compressor anti-surge engine control strategy and methodCATERPILLAR INC·Filed 2015·Granted Jun 20, 2017·0 cites·20 claims
- 0546US5642653AMethod and apparatus for providing detents on an electronic control handleCATERPILLAR INC·Filed 1995·Granted Jul 1, 1997·17 cites·16 claims
- 0634US5316044AHydraulic control valve having a centering spring deviceCATERPILLAR INC·Filed 1992·Granted May 31, 1994·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →