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KOLBENSCHMIDT AG

Overview
  • Total Patents
    410
About

KOLBENSCHMIDT AG has a total of 410 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and transport are BROWN CHARLES S, BOHN ALUMINIUM & BRASS CORP and METAL LEVE SA.

Patent filings per year

Chart showing KOLBENSCHMIDT AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kreuzer Martin 78
#2 Bickle Wolfgang 61
#3 Baureis Hans-Paul 36
#4 Mielke Siegfried 25
#5 Pfestorf Harald 25
#6 Braus Juergen 19
#7 Mielke Siegfried Dr 19
#8 Schubert Werner 18
#9 Drefahl Klaus 17
#10 Mielke Siegfried Dipl Ing Dr 16

Latest patents

Publication Filing date Title
DE19710366C1 Anodic pickling of copper-containing composite material
DE19702444A1 Process for manufacturing flat bearing shells
DE19702445A1 Process and tool for manufacturing flat bearing shells
DE19701085A1 Casting engine piston using support ring
DE19653777A1 Ready-to-install joint and method and device for its manufacture
DE19650930A1 Pistons for internal combustion engines
DE19646777A1 Bush forming bearing between shaft and surrounding workpiece
DE19636419A1 Plain bearing shell or bushing and process for their manufacture
DE19630197A1 Process for producing wear-resistant surfaces on components made of aluminum materials and device for carrying it out; Pistons for internal combustion engines
DE19603929A1 Bush-shaped plain bearing element
DE19603589A1 Pendulum shaft piston
DE19522756A1 Reciprocating piston for IC engine
DE19519730A1 Piston-connecting rod arrangement for internal combustion engines
DE19501416A1 Forged or cast piston head of a multi-part piston
DE4447046A1 Plain bearing
DE4435098A1 Rolled bushing for plain bearings
DE4434801A1 Plain bearing material
DE4411762A1 Plain bearing material
DE4319867A1 Multi-layer plain bearing material
DE4310658A1 Electrical switching arrangement for an acoustic warning device