Inventor · disambiguated record
Ronald K. Markyvech
Also filed as: MARKYVECH RONALD K · MARKYVECH RONALD KEITH
40 granted patents·1,192 citations·filing 1984–2013
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US5335566AShift control method/systemEATON CORP·Filed 1992·Granted Aug 9, 1994·96 cites·20 claims
- 0298US5272939AShift enable control method/systemEATON CORP·Filed 1992·Granted Dec 28, 1993·95 cites·16 claims
- 0397US5517876ATransmission spring loaded shift deviceEATON CORP·Filed 1994·Granted May 21, 1996·83 cites·9 claims
- 0494US4576065AAutomatic transmission controls with multiple downshift off-highway modeEATON CORP·Filed 1984·Granted Mar 18, 1986·73 cites·51 claims
- 0591US5528950ATransmission inertia brake with ball ramp actuatorEATON CORP·Filed 1995·Granted Jun 25, 1996·52 cites·20 claims
- 0690US4576263AClutch controlEATON CORP·Filed 1984·Granted Mar 18, 1986·54 cites·40 claims
- 0787US5508916AControl for engagement of positive clutches in automated mechanical transmission systemsEATON CORP·Filed 1995·Granted Apr 16, 1996·90 cites·15 claims
- 0886US6067871AVariable resistance shift rail detent assembly and shift control method employing sameEATON CORP·Filed 1998·Granted May 30, 2000·35 cites·7 claims
- 0986US6042507ATorque converter lockup controlEATON CORP·Filed 1999·Granted Mar 28, 2000·37 cites·16 claims
- 1085US9020715B2Distributed hierarchical control system for a tandem axle drive systemDANA HEAVY VEHICLE SYS GROUP·Filed 2013·Granted Apr 28, 2015·14 cites·18 claims
- 1185US5655407ASystem and method for decreasing ratio changing time in electronically enhanced powertrain systemsEATON CORP·Filed 1995·Granted Aug 12, 1997·35 cites·18 claims
- 1285US5441464ANon-power downshift throttle recoveryEATON CORP·Filed 1994·Granted Aug 15, 1995·37 cites·30 claims
- 1381US5489247AAdaptive shift control method/system for modifying engine delay rate or vehicle coast deceleration during upshiftsEATON CORP·Filed 1994·Granted Feb 6, 1996·35 cites·14 claims
- 1480US6561948B2Control for transmission system utilizing centrifugal clutchEATON CORP·Filed 2001·Granted May 13, 2003·23 cites·22 claims
- 1579US5904635APartially automated lever-shifted mechanical transmission systemEATON CORP·Filed 1997·Granted May 18, 1999·26 cites·16 claims
- 1678US7121977B2Throttle ramp rate control system for a vehicleEATON CORP·Filed 2005·Granted Oct 17, 2006·8 cites·11 claims
- 1776US6641504B2Method and system for establishing an engine speed target for use by a centrifugal clutch control system to launch a vehicleEATON CORP·Filed 2002·Granted Nov 4, 2003·16 cites·20 claims
- 1874USRE38615ESystem and method for decreasing ratio changing time in electronically enhanced powertrain systemsEATON CORP·Filed 2000·Granted Oct 12, 2004·14 cites·27 claims
- 1973US6015366AVehicular semi-automatic shift implementation system for lever-shifted, splitter-type, compound transmission with an intent-to-shift switch operable to cause automatic control of engine fueling and initiation of a splitter shiftEATON CORP·Filed 1997·Granted Jan 18, 2000·50 cites·10 claims
- 2072US4928544ADual pressure pressurized fluid actuated shifting mechanismEATON CORP·Filed 1989·Granted May 29, 1990·25 cites·14 claims
- 2170US7824308B2Methods for shifting a vehicle transmissionEATON CORP·Filed 2007·Granted Nov 2, 2010·5 cites·20 claims
- 2270US6984192B2Throttle ramp rate control system for a vehicleEATON CORP·Filed 2002·Granted Jan 10, 2006·13 cites·9 claims
- 2370US6358183B1System/method for lever shifting of a controller-assisted, manually shifted transmissionEATON CORP·Filed 2000·Granted Mar 19, 2002·24 cites·23 claims
- 2468US5533946AEngine deceleration determination method/system for updating a control parameterEATON CORP·Filed 1994·Granted Jul 9, 1996·33 cites·8 claims
- 2567US5910069ATransmission system control system/method including adaptive control for engine deceleration deviceEATON CORP·Filed 1997·Granted Jun 8, 1999·21 cites·6 claims
- 2665US5842376ASystem and method for decreasing ratio changing time by actuating inertia brake while the master clutch is engaged in electronically enhanced powertrain systemsEATON CORP·Filed 1997·Granted Dec 1, 1998·37 cites·7 claims
- 2762US5081588AStart from stop control methodEATON CORP·Filed 1990·Granted Jan 14, 1992·19 cites·26 claims
- 2862US5063511AEnhanced missed shift recovery for semi-automatic shift implementation control systemEATON CORP·Filed 1989·Granted Nov 5, 1991·17 cites·20 claims
- 2960US6880687B2Transmission system and method of operation to accomodate engagement of centrifugal clutchEATON CORP·Filed 2003·Granted Apr 19, 2005·6 cites·19 claims
- 3060US5186066ADual pressure pressure regulatorEATON CORP·Filed 1992·Granted Feb 16, 1993·19 cites·16 claims
- 3159US6461274B1Automated transmission system control with zero engine flywheel torque determinationEATON CORP·Filed 1999·Granted Oct 8, 2002·12 cites·29 claims
- 3258USRE39598EVariable resistance shift rail detent assembly and shift control method employing sameEATON CORP·Filed 2003·Granted May 1, 2007·6 cites·11 claims
- 3358US6539820B2Method and system for transmission utilizing centrifugal clutch to overcome transmission tooth-buttEATON CORP·Filed 2002·Granted Apr 1, 2003·13 cites·30 claims
- 3455US4991099AControl system/method for controlling shifting of a range type compound transmission using input shaft and mainshaft speed sensorsEATON CORP·Filed 1989·Granted Feb 5, 1991·13 cites·9 claims
- 3550US6962551B1Automated transmission system control with zero engine flywheel torque determinationEATON CORP·Filed 1996·Granted Nov 8, 2005·9 cites·18 claims
- 3649US6500093B2Automated transmission system control with zero engine flywheel torque determinationEATON CORP·Filed 1999·Granted Dec 31, 2002·8 cites·35 claims
- 3749US5491630AMethod/system for resetting the value of a control parameter indicative of gross combined weight of vehicles to a default value thereofEATON CORP·Filed 1994·Granted Feb 13, 1996·11 cites·19 claims
- 3846US5261298AEnhanced semi-automated mechanical transmission systemEATON CORP·Filed 1992·Granted Nov 16, 1993·10 cites·7 claims
- 3945US5517411ANeutral attainment control system/method for controlling shifting in vehicular automated mechanical transmission systemsEATON CORP·Filed 1995·Granted May 14, 1996·18 cites·26 claims
- 4027US6233512B1Method/system for controlling upshifting in an automated mechanical transmission systemEATON CORP·Filed 1998·Granted May 15, 2001·0 cites·18 claims
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