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STEINKOHLENBERGWERK HANNOVER H

Overview
  • Total Patents
    23
About

STEINKOHLENBERGWERK HANNOVER H has a total of 23 patent applications. Its first patent ever was published in 1944. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets civil engineering, materials and metallurgy and medical technology are HEINTZMANN CORP, H L & H TIMBER PROD and KOPALNIA WEGLA KAMIENNEGO SZOM.

Patent filings in countries

World map showing STEINKOHLENBERGWERK HANNOVER Hs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 France 6
#3 United Kingdom 5

Patent filings per year

Chart showing STEINKOHLENBERGWERK HANNOVER Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lange Fritz 3
#2 Meldau Robert Dr-Ing 2
#3 Paschke Dr-Ing Max 2
#4 Lange Dr-Ing Fritz 2
#5 Demann Walther Dr Phil 1
#6 Schreiber Dipl-Chem Dr Phil Wa 1
#7 Schreiber Dr Phil Walter 1
#8 Schreiber Walter Dr Phil 1
#9 Doering Friedhelm 1
#10 Asbach Hans Bodo Dr 1

Latest patents

Publication Filing date Title
GB843581A Machine for driving mine galleries
DE1056077B Shaft lining from segment rings
DE1081285B Rope pulley, especially for shaft conveyance
GB801615A Rotary drilling apparatus for the production of shafts
DE1054790B Rope pulley, especially for shaft conveyance
DE1153396B Process for operating foundry shaft ovens
DE1010475B Rotating device for making pods
GB775734A Improvements in or relating to apparatus for producing highly dispersed mists and fumes
GB752740A Apparatus for combatting dust at working points, more especially at the face in underground mining
DE1017993B Device for generating highly dispersed mists and smoke
DE1019627B Portable device for the generation and distribution of aerosols
GB732518A Formed coke for foundry shaft furnaces and process for its manufacture
DE1078084B Form coke for foundry shaft ovens and process for its manufacture
DE923663C Device for supplying compressed air
DE922460C Shaped bodies made of carbon and ceramic materials and process for their production
DE928397C Process for the production of carbon moldings
DE928151C Process for the production of molded hard coal bodies