Inventor · disambiguated record
Joseph A. Kovach
Also filed as: KOVACH JOSEPH · KOVACH JOSEPH A
13 granted patents·2 pending applications·337 citations·filing 1989–2010
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US7597172B1Gear box for hydraulic energy recoveryPARKER HANNIFIN CORP·Filed 2006·Granted Oct 6, 2009·93 cites·34 claims
- 0287US8272463B2Electro-hydraulic machine for hybrid drive systemKOVACH JOSEPH A·Filed 2009·Granted Sep 25, 2012·23 cites·17 claims
- 0381US5173013ACombined hole cutting and chamfering toolEATON CORP·Filed 1992·Granted Dec 22, 1992·53 cites·7 claims
- 0481US5129190AMachining and apparatusEATON CORP·Filed 1990·Granted Jul 14, 1992·32 cites·15 claims
- 0581US4949456AMethod of making ring gear and ring gear therefromEATON CORP·Filed 1989·Granted Aug 21, 1990·43 cites·19 claims
- 0680US7275474B2Optical position sensing and methodPARKER HANNIFINC·Filed 2006·Granted Oct 2, 2007·11 cites·46 claims
- 0776US5484327AMethod and apparatus for simultaneously grinding a workpiece with first and second grinding wheelsEATON CORP·Filed 1993·Granted Jan 16, 1996·33 cites·41 claims
- 0871US5989100ABee disseminator of biological controlsCORNELL RES FOUNDATION INC·Filed 1997·Granted Nov 23, 1999·29 cites·17 claims
- 0970US8517133B2System including output coupled powersplit transmissionCARL BLAKE A·Filed 2010·Granted Aug 27, 2013·5 cites·13 claims
- 1067US8052401B2Double-acting radial piston hydraulic apparatusPARKER HANNIFIN CORP·Filed 2006·Granted Nov 8, 2011·5 cites·19 claims
- 1155US8596165B2Multiple gear motor driveKOVACH JOSEPH A·Filed 2007·Granted Dec 3, 2013·3 cites·16 claims
- 1251US8490739B2Gear box for hydraulic energy recoveryKOVACH JOSEPH A·Filed 2009·Granted Jul 23, 2013·1 cites·20 claims
- 1342US2007178003A1Gear pump with ripple chamber for low noise and pressure ripplesPARKER HANNIFIN CORP·Filed 2006·Application pending·0 cites
- 1436US5186135AValve stem topographical optimization processEATON CORP·Filed 1992·Granted Feb 16, 1993·6 cites·3 claims
- 1529US2008056887A1Hydraulic gear motor with integrated filterENTIRE INTEREST·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →