Inventor
MARKYVECH RONALD K
US38 patents
⚠️ This page may combine multiple inventors who share the name “MARKYVECH RONALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
37 patentsUS5517876AMay 21, 1996
Transmission spring loaded shift device
EATON CORP83 citations96
US5508916AApr 16, 1996
Control for engagement of positive clutches in automated mechanical transmission systems
EATON CORP90 citations96
US5335566AAug 9, 1994
Shift control method/system
EATON CORP96 citations96
US5272939ADec 28, 1993
Shift enable control method/system
EATON CORP95 citations96
US4576065AMar 18, 1986
Automatic transmission controls with multiple downshift off-highway mode
EATON CORP73 citations96
US4576263AMar 18, 1986
Clutch control
EATON CORP54 citations95
US6561948B2May 13, 2003
Control for transmission system utilizing centrifugal clutch
EATON CORP23 citations93
US6042507AMar 28, 2000
Torque converter lockup control
EATON CORP37 citations93
US5904635AMay 18, 1999
Partially automated lever-shifted mechanical transmission system
EATON CORP26 citations93
US4928544AMay 29, 1990
Dual pressure pressurized fluid actuated shifting mechanism
EATON CORP25 citations93
US6358183B1Mar 19, 2002
System/method for lever shifting of a controller-assisted, manually shifted transmission
EATON CORP24 citations92
US6067871AMay 30, 2000
Variable resistance shift rail detent assembly and shift control method employing same
EATON CORP35 citations92
US6015366AJan 18, 2000
Vehicular 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 shift
EATON CORP50 citations92
US5910069AJun 8, 1999
Transmission system control system/method including adaptive control for engine deceleration device
EATON CORP21 citations92
US5533946AJul 9, 1996
Engine deceleration determination method/system for updating a control parameter
EATON CORP33 citations92
US5528950AJun 25, 1996
Transmission inertia brake with ball ramp actuator
EATON CORP52 citations92
US5441464AAug 15, 1995
Non-power downshift throttle recovery
EATON CORP37 citations92
US5842376ADec 1, 1998
System and method for decreasing ratio changing time by actuating inertia brake while the master clutch is engaged in electronically enhanced powertrain systems
EATON CORP37 citations91
US5655407AAug 12, 1997
System and method for decreasing ratio changing time in electronically enhanced powertrain systems
EATON CORP35 citations91
US5489247AFeb 6, 1996
Adaptive shift control method/system for modifying engine delay rate or vehicle coast deceleration during upshifts
EATON CORP35 citations90
US6984192B2Jan 10, 2006
Throttle ramp rate control system for a vehicle
EATON CORP13 citations84
US6539820B2Apr 1, 2003
Method and system for transmission utilizing centrifugal clutch to overcome transmission tooth-butt
EATON CORP13 citations84
USRE38615EOct 12, 2004
System and method for decreasing ratio changing time in electronically enhanced powertrain systems
EATON CORP14 citations83
US7121977B2Oct 17, 2006
Throttle ramp rate control system for a vehicle
EATON CORP8 citations74
US5517411AMay 14, 1996
Neutral attainment control system/method for controlling shifting in vehicular automated mechanical transmission systems
EATON CORP18 citations74
US5491630AFeb 13, 1996
Method/system for resetting the value of a control parameter indicative of gross combined weight of vehicles to a default value thereof
EATON CORP11 citations74
US5261298ANov 16, 1993
Enhanced semi-automated mechanical transmission system
EATON CORP10 citations74
US5063511ANov 5, 1991
Enhanced missed shift recovery for semi-automatic shift implementation control system
EATON CORP17 citations74
US4991099AFeb 5, 1991
Control system/method for controlling shifting of a range type compound transmission using input shaft and mainshaft speed sensors
EATON CORP13 citations74
USRE39598EMay 1, 2007
Variable resistance shift rail detent assembly and shift control method employing same
EATON CORP6 citations73
US6962551B1Nov 8, 2005
Automated transmission system control with zero engine flywheel torque determination
EATON CORP9 citations73
US6500093B2Dec 31, 2002
Automated transmission system control with zero engine flywheel torque determination
EATON CORP8 citations73
US6461274B1Oct 8, 2002
Automated transmission system control with zero engine flywheel torque determination
EATON CORP12 citations73
US5081588AJan 14, 1992
Start from stop control method
EATON CORP19 citations73
US5186066AFeb 16, 1993
Dual pressure pressure regulator
EATON CORP19 citations71
US6880687B2Apr 19, 2005
Transmission system and method of operation to accomodate engagement of centrifugal clutch
EATON CORP6 citations61
US6233512B1May 15, 2001
Method/system for controlling upshifting in an automated mechanical transmission system
EATON CORP0 citations37