Inventor · disambiguated record
Matthias Friedrichs
Also filed as: FRIEDRICHS MATTHIAS
4 granted patents·1 pending application·8 citations·filing 2007–2017
63Inventor score
Files withCARBON ROTEC GMBH & CO KG1FRIEDRICHS MATTHIAS1HEINTZEN DIRK1SCHAEFFLER TECHNOLOGIES AG1SCHAEFFLER TECHNOLOGIES GMBH1
Top patents by PatentIndex Score
5 records- 0177US8978605B2Phase-adjusting device of a camshaft for an internal combustion engineFRIEDRICHS MATTHIAS·Filed 2012·Granted Mar 17, 2015·6 cites·11 claims
- 0254US7886704B2Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engineSCHAEFFLER TECHNOLOGIES GMBH·Filed 2007·Granted Feb 15, 2011·2 cites·10 claims
- 0338US9004024B2Cam shaft adjuster and method for adjusting the angle-of-rotation position of a cam shaft relative to a crankshaftHEINTZEN DIRK·Filed 2010·Granted Apr 14, 2015·0 cites·10 claims
- 0438US8375907B2Camshaft adjusting systemSCHAEFFLER TECHNOLOGIES AG·Filed 2008·Granted Feb 19, 2013·0 cites·4 claims
- 0535US2017266895A1Molding tool assemblyCARBON ROTEC GMBH & CO KG·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →