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THIELENHAUS ERNST GMBH & CO KG

Overview
  • Total Patents
    31
About

THIELENHAUS ERNST GMBH & CO KG has a total of 31 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are CINCINNATI GRINDERS INC, FRASER WARREN F and OSAKA SEIKI KK.

Patent filings per year

Chart showing THIELENHAUS ERNST GMBH & CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Becker Manfred G 8
#2 Goldau Harald 4
#3 Loock Manfred 4
#4 Dinardi Peter C 3
#5 Keller Jens 3
#6 Wolters Martin 2
#7 Brust Peter 2
#8 Klopp Marc Stephan 2
#9 Guitar Timothy S 2
#10 Sprenger Kenneth J 2

Latest patents

Publication Filing date Title
DE10201639A1 Process for finishing workpieces
DE10135139C1 Numerically-controlled workpiece finishing device has force measuring device for measuring pressure force acting on tool spindle during finishing
DE10055965C1 Workpiece transport device for double-sided grinding machine involves two pivot arms for moving flat workpieces in machine work area with rotatingly driven workpiece accommodation located on arms
DE10029322A1 Process for finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines
DE10016981A1 Device for machining workpieces
DE10009980C1 Device for finishing shafts, in particular crankshafts and camshafts
EP1147851A1 Finishing machine for crankshafts and camshafts
EP1077105A1 Apparatus to finish-grind the end faces of small and/or thin-walled mass-produced parts
US6139405A Method of making a motor-vehicle brake-disk assembly
DE19913163C1 Double surface grinding machine has two concentric grinding discs and independent adjustment of discs in axial direction, and includes tool holder with alignment tools for both discs
DE19906135A1 Grinding machine for surface grinding of workpieces, with suction outlet channel for fluid-aerosol mixture connected to trap bath
US6071180A Method of surface grinding a flange surface of a wheel hub for an automotive vehicle
DE19852596A1 Double surface grinding machine
DE19846172A1 Grinding process, e.g. for brake disks, involving return setting motion of grinding tool after reaching end working position
US6039636A Precision grinding of a part-spherical recess
DE19800885A1 Device for finishing peripheral surfaces on rotating workpieces, in particular for finishing cam discs and cams of a camshaft
DE19721792A1 Device for holding and adjusting a honing stone
EP0802017A1 Device for honing shafts, particularly crankshafts