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HUETTENWERK OBERHAUSEN AG

Overview
  • Total Patents
    630
About

HUETTENWERK OBERHAUSEN AG has a total of 630 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are ROECHLINGSCHE EISEN & STAHL, TATA STEEL LTD and CENTRE NAT RECH METALL.

Patent filings in countries

World map showing HUETTENWERK OBERHAUSEN AGs patent filings in countries

Patent filings per year

Chart showing HUETTENWERK OBERHAUSEN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pantke Heinz-Dieter 22
#2 Hickmann Herbert 20
#3 Bogdandy Dr-Ing Ludwig Von 15
#4 Pantke H 12
#5 Geipel Hans 12
#6 Heinemann Wilfried 12
#7 Pohl U 11
#8 Graef Rudolf F 10
#9 Auer Josef 9
#10 Rudolf Graef 9

Latest patents

Publication Filing date Title
US3827877A Method of induction-refining a ferrous melt using a sponge iron charge
DE2148356A1 Pusher type furnace - retractable and vertical movable roller device enables side ways extraction from furnace
FR2095496A5 Pumpable plugging mix for underground - workings
DE2050437A1 Flame cutting work piece support - consist of upwards pointing inclined bars
DE2040484A1 Use of a binding agent for the manufacture of components to be hardened by heat treatment and / or steam curing
DE2039507A1 Pusher furnace with skew-set skids - avoids cold spots on blooms even at high operating rates
DE2039508A1 Pusher furnace - having angled sliding furnace grids
DE2038747A1 System for fanning out wire windings
ES381076A3 Procedure for manufacturing steel in induction and oven cruise ovens for use in such procedure. (Machine-translation by Google Translate, not legally binding)
DE1962417B1 Process and device for pre-reduction of iron ores
DE1958845B1 Process for the production of green pellets from iron ore
DE1953378A1 Electric arc furnace with feeding device for sponge iron
DE1948554A1 Aerodynamic or hydrodynamic proximity switch, especially for sheet metal testing systems
DE1941209A1 Hot-dip galvanizing of wire of strip metal
DE1937918A1 Use of zirconium silicate as a heat carrier in fluidized bed patenting of wire rod
GB1212655A Improvements in or relating to processes for the production of semikilled steel and an alloy adapted to the said process
US3616583A Column arrangement for multistory structures
US3550920A Fluidized bed
DE1921169A1 Hardened tempered wire rod as reinforc- - ments
DE1921168B1 Process for the production of welded wire mesh