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OELHELD GMBH

Overview
  • Total Patents
    12
About

OELHELD GMBH has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Germany, EPO (European Patent Office) and China. Its main competitors in its focus markets machine tools, surface technology and coating and electrical machinery and energy are EXNII METALLOR, PERFECT POINT EDM CORP and ELECTRODRILL INC.

Patent filings per year

Chart showing OELHELD GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Storr Martin 6
#2 Rehbein Wilhelm 5
#3 Storr Manfred 5
#4 Speth Johannes 4
#5 Johannes Speth 1
#6 Manfred Storr 1
#7 Wilhelm Rehbein 1

Latest patents

Publication Filing date Title
CN103635266A Method and device for oiling strip material
DE102011090043A1 Strip material i.e. punched strip, oiling device for reducing wear of e.g. top knife in punching and/or shaping machine, has pipe coating lateral surface of rollers with oil, and doctor blade adjusting thickness of oil layer on rollers
DE102011077036A1 Method and device for lubricating strip material
DE102008047237A1 Method and device for machining a workpiece by wire spark erosion and new dielectric for it
EP1095725A1 Dielectric fluid for electroerosion machining