Inventor
LOEFFLER JOHN M
US21 patents
⚠️ This page may combine multiple inventors who share the name “LOEFFLER JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANA CORP
15 patentsUS5560461AOct 1, 1996
Multiple cone synchronizer for vehicle transmission
DANA CORP339 citations99
US5893892AApr 13, 1999
Vibration sensing and diagnostic system for vehicle drive train components
DANA CORP35 citations92
US5468197ANov 21, 1995
Shift rail position sensor for vehicle transmission
DANA CORP35 citations92
US5450767ASep 19, 1995
Vehicle transmission having manually shifted lower gears and automatically shifted higher gears
DANA CORP25 citations92
US4807493AFeb 28, 1989
Twin countershaft transmission with floating main shaft
DANA CORP46 citations92
US4793378ADec 27, 1988
Interlock valve and control
DANA CORP33 citations89
US5596496AJan 21, 1997
Vibration sensing and diagnostic system for transmission assembly
DANA CORP18 citations84
US5566579AOct 22, 1996
Vehicle transmission having manually shifted lower gears and automatically shifted higher gears
DANA CORP18 citations81
US4827793AMay 9, 1989
Forward/center control shifting apparatus for a vehicle transmission
DANA CORP20 citations80
US5704252AJan 6, 1998
Compact shift assembly with interlock
DANA CORP15 citations74
US4796741AJan 10, 1989
Synchronizer blocker pin mounting structure
DANA CORP9 citations74
US5560255AOct 1, 1996
Restraining plate and interlock bracket for vehicle transmission
DANA CORP8 citations73
US5284065AFeb 8, 1994
Removable overdrive lockout
DANA CORP12 citations73
US4805471AFeb 21, 1989
Multi-speed transmission
DANA CORP2 citations63
US5771746AJun 30, 1998
Interlock assembly for vehicle transmission
DANA CORP4 citations62