Inventor

FRIEDRICHS MATTHIAS

DE4 patents

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

FRIEDRICHS MATTHIAS

1 patent

US8978605B2Mar 17, 2015

Phase-adjusting device of a camshaft for an internal combustion engine

FRIEDRICHS MATTHIAS6 citations61

SCHAEFFLER TECHNOLOGIES GMBH

1 patent

US7886704B2Feb 15, 2011

Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine

SCHAEFFLER TECHNOLOGIES GMBH2 citations55

HEINTZEN DIRK

1 patent

US9004024B2Apr 14, 2015

Cam shaft adjuster and method for adjusting the angle-of-rotation position of a cam shaft relative to a crankshaft

HEINTZEN DIRK0 citations41

SCHAEFFLER TECHNOLOGIES AG

1 patent

US8375907B2Feb 19, 2013

Camshaft adjusting system

SCHAEFFLER TECHNOLOGIES AG0 citations34