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LANGERBEIN SCHARF GMBH & CO KG

Overview
  • Total Patents
    21
About

LANGERBEIN SCHARF GMBH & CO KG has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and packaging and shipping are TAIHEIYO ENG, BEIJING ZHONGKUANG INNOVATION ALLIANCE ENERGY ENV SCIENCE ACADEMY and JUNKER MARTIN.

Patent filings per year

Chart showing LANGERBEIN SCHARF GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hoelken Fritz 8
#2 Hauschopp Alois 6
#3 Ginzel Karl Heinz 5
#4 Cassone Angelo Dipl Ing 2
#5 Holken Fritz 2
#6 Cassone Angelo 1
#7 Hickendorf Fredi 1

Latest patents

Publication Filing date Title
DE4419928A1 Production method for chute sections of mining conveyor
WO9415071A1 Active shoring for mine support in longwall and section
DE4343313A1 Active support threshold for pit expansion in longwall and track
DE4224852A1 Pipe support, especially for underground mining and tunneling
DE4104825A1 Transfer station for material from longwall to roadway conveyor - comprises framed hopper with raking chutes and electric motors and endless chain to move materials
DE4103590A1 Conveyor trough for chain conveyor - has side brackets supporting part of two-part connection each with protuberance and recess
DE3903228A1 Trough section
DE3901596A1 Pick arrangement for a coal plough
AU2316388A Chisel bit arrangement
DE3806363A1 Pick arrangement