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DEMAG GREIFERFABRIK G M B H

Overview
  • Total Patents
    25
About

DEMAG GREIFERFABRIK G M B H has a total of 25 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Germany and France. Its main competitors in its focus markets packaging and shipping, civil engineering and machine tools are DALIAN BAOSIGHT CRANE TECH CO LTD, BRUNO GARLEPP and EUROCRANE CHINA CO LTD.

Patent filings in countries

World map showing DEMAG GREIFERFABRIK G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 France 4

Patent filings per year

Chart showing DEMAG GREIFERFABRIK G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dentgen Johann 14
#2 Schulz Max 6
#3 Liese Fritz 3
#4 Peithmann Dr-Ing Ludolf 1
#5 Ruppelt Dipl-Ing Kurt 1
#6 Herzing Willy 1
#7 Buehl Fritz 1

Latest patents

Publication Filing date Title
DE1217273B Feeding device for loading processing machines with billet material
DE1192586B Feeding device for loading processing machines with billet material
DE1101721B Clamshell grabber designed as an additional device to stripper tongs
DE1084459B Grabs, especially orange peel grabs
DE956267C Electrohydraulically operated clamshell grab
DE962196C Single rope grab with a rope store under spring tension
DE1033233B Lifting device for soaking oven lid
DE945623C Device for sinking mine shafts
DE1058454B Method and device for unloading debris when sinking a shaft
DE944083C Multi-armed gripper
DE975613C Roller guide for deflecting traction cables using rotatable cylindrical rollers
DE820626C Multi-arm gripper
DE826342C Grapple for bulk loading
DE836396C Multi-armed gripper
DE833846C Single rope grab, especially with touch-down control
DE832198C Motor gripper
DE805067C Multi-armed gripper with ball joint on the gripper arms
DE820957C Gripper arm for multi-armed grippers
DE833183C Sinking of mine shafts
DE832479C Grab hoist