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HARTSTOFF METALL AKT GES HAMET

Overview
  • Total Patents
    32
About

HARTSTOFF METALL AKT GES HAMET has a total of 32 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany. Its main competitors in its focus markets machines, materials and metallurgy and electrical machinery and energy are HARTSTOFF METALL AG, NETZSCH TROCKENMAHLTECHNIK GMBH and JIANGSU MIMO METAL CO LTD.

Patent filings in countries

World map showing HARTSTOFF METALL AKT GES HAMETs patent filings in countries
# Country Total Patents
#1 Germany 32

Patent filings per year

Chart showing HARTSTOFF METALL AKT GES HAMETs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Podszus Dr Emil 11
#2 Kramer Dr-Ing Erwin 5

Latest patents

Publication Filing date Title
DE624166C Process for isolating ferromagnetic powder for magnetic cores
DE642724C Process for producing isolated powders and for producing mass cores
DE527536C Machine for the production of bronze powder
DE619064C Insulated, ferromagnetic, fine-grained powder for mass cores, the individual particles of which are coated with an insulating mass, which consists of a binder with asbestos powder as an admixture
DE591626C Process for the production of a powder from molten iron, steel or an iron alloy for mass cores which has been pre-crushed into pieces of small dimensions
DE629301C Iron core for electrical machines
DE587574C Process for the production of a powder from molten iron, steel or an iron alloy for mass cores which has been pre-crushed into pieces of small dimensions
DE511369C Process for the production of metal powders for bronze colors
DE520608C Device for rounding metal powder, in particular sheet-like texture
DE507765C Process for the production of pantographs, grinding bodies and the like. the like, e.g. Dynamo brushes, made of metal powders with the addition of carbon or other components, which are solidified by heating to melting or sintering at least one component and pressing
DE517412C Gleit- or Schleifkoerper z. B. for dynamo brushes made of mechanically shredded metal, e.g. B. copper or copper alloys and an admixture of graphite
DE510346C Current collector made of metal powder and graphite with the addition of grinding or polishing agents
DE467344C Process for the production of densely packed metal powder mixtures, in particular from iron, for magnetic purposes
DE490351C Process for producing a coating of aluminum or its alloys on iron bodies
DE450837C Vortex mill
DE448608C Vortex mill
DE442152C Automatic on and off switch for the feeding device of electric motor driven mills, especially vortex mills
DE471310C Rounding off metal powder particles
DE439023C Automatic feeding device for whirl mills, influenced by the mill shaft
DE475536C Process for the production of pantographs from batches of finely divided metals by pressing with the addition of a lubricant and subsequent annealing