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LIEBHERR HANS

Overview
  • Total Patents
    75
About

LIEBHERR HANS has a total of 75 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, United Kingdom and Switzerland. Its main competitors in its focus markets packaging and shipping, civil engineering and machines are TOBU JUKOGYO CO LTD, BERGERON RAYMOND E and WIRKKALA ALBERT R.

Patent filings in countries

World map showing LIEBHERR HANSs patent filings in countries

Patent filings per year

Chart showing LIEBHERR HANSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liebherr Hans 26
#2 Hans Liebherr 6
#3 Reich Elmar 6
#4 Klages Karl-Heinz 4
#5 Reich Dipl-Ing Elmar 4
#6 Karl Ullmann 3
#7 Ullmann Karl 3
#8 Reich Elmar Dipl Ing 3
#9 Frost Konrad 2
#10 Franke Franz 2

Latest patents

Publication Filing date Title
US3949882A Rotary tower crane
FR2247417A1 Tower crane section joint - has split spring sleeve with taper bore enclosing mating bolt core
GB1291399A Truck-mounted crane
GB1218826A Multi-purpose mobile crane
US3572517A Transportable crane or derrick
ES331572A1 A device for alternatively coupling two driven drums with a propulsor group. (Machine-translation by Google Translate, not legally binding)
DE1204990B Mobile mixing plant for building materials on a support frame
DE1195916B Tower crane with slewing jib
DE1207576B Arrangement for the transport of tower cranes
DE1195065B Silo level indicator
DE1192029B Device for controlling the milling machine displacement on hobbing machines
DE1165384B Working process for the production of gears with a periodically shiftable hob cutter
DE1185523B Removal device for clay
DE1236388B Mobile dispensing device for mixing components of building materials
GB868446A Excavator shovel
GB871100A Mobile crane
GB869849A Rotary tower crane
GB879442A Automatic door latch
DE1127823B Excavator bucket that can be used as a high and low bucket
GB844566A Tower for handling materials to be mixed