P

Inventor

SCHAEFER JENS

DE37 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHAEFFLER WAELZLAGER OHG

10 patents
US6313726B1Nov 6, 2001

Electromagnet, particularly a proportional magnet for operating a hydraulic valve

SCHAEFFLER WAELZLAGER OHG57 citations96
US6481401B1Nov 19, 2002

Device for independent hydraulic actuation of the phase and axial position of a camshaft

SCHAEFFLER WAELZLAGER OHG28 citations92
US6601554B1Aug 5, 2003

Device for varying the valve control times of an internal combustion engine, especially a camshaft adjusting device with a pivotal impeller wheel

SCHAEFFLER WAELZLAGER OHG14 citations84
US6367434B1Apr 9, 2002

Solenoid valve, particularly a proportional hydraulic valve

SCHAEFFLER WAELZLAGER OHG19 citations82
US6055950AMay 2, 2000

Arrangement for controlling a device for changing the valve timing of an internal combustion engine

SCHAEFFLER WAELZLAGER OHG17 citations81
US6283075B1Sep 4, 2001

Locking unit for a device for modifying the timing of charge change valves in internal combustion engines, especially for a vane-cell control device

SCHAEFFLER WAELZLAGER OHG11 citations74
US6289862B1Sep 18, 2001

Locking unit for a device for modifying the timing of charge change valves in internal combustion engines

SCHAEFFLER WAELZLAGER OHG10 citations73
US6186103B1Feb 13, 2001

Device for varying timing of gas exchange valves of internal combustion engines, particularly a vane-type camshaft adjusting device

SCHAEFFLER WAELZLAGER OHG11 citations73
US6427654B2Aug 6, 2002

Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type

SCHAEFFLER WAELZLAGER OHG8 citations71
US6374785B1Apr 23, 2002

Arrangement for rotary angle positioning of a camshaft relative to the crank shaft of an internal combustion engine

SCHAEFFLER WAELZLAGER OHG6 citations62

INA SCHAEFFLER KG

6 patents

SCHAEFFLER KG

5 patents

SCHAEFFLER TECHNOLOGIES AG

4 patents

SCHAEFER JENS

4 patents

FRAMATOME SA

2 patents

ROCHE DIAGNOSTICS OPERATIONS

1 patent

SCHAFFLER KG

1 patent

DRAHEIM ALEXANDER

1 patent

SCHUSTER HANS-MICHAEL

1 patent

DIETRICH MATTHIAS

1 patent

DONALDSON FILTRATION DEUTSCHLAND GMBH

1 patent