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EIRICH WILHELM

Overview
  • Total Patents
    77
About

EIRICH WILHELM has a total of 77 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets machines, chemical engineering and materials and metallurgy are GUSTAV EIRICH GMBH & CO KG, VOLLRATH FA PAUL and PREMIER MILL CORP.

Patent filings in countries

World map showing EIRICH WILHELMs patent filings in countries

Patent filings per year

Chart showing EIRICH WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eirich Wilhelm 37
#2 Eirich Gustav 35
#3 Wilhelm Eirich 7
#4 Gustav Eirich 6
#5 Wiegel Richard 4
#6 Doetsch Dipl-Ing Heinrich 1
#7 Gusutafu Airitsuhi 1
#8 Hans B Ries 1
#9 Eirch Gustav 1
#10 Buiruherumu Airitsuhi 1

Latest patents

Publication Filing date Title
ES476269A1 Treating and grinding apparatus.
DE2659163A1 Refuse grinder - with metal removed by magnets and outlet collector
AU2706771A Method forthe preparation of charge batches
DE2002641A1 Tank mixer
DE1941831A1 Tank mixer
US3480261A Process of mixing
DE1264407B Mixing device with rotating mixing bowl and mixing tool system driven in the opposite direction of rotation
DE1272225B Debunking device for goods that are difficult to debunker
GB1072328A Improvements in or relating to inclined-dish granulators and classifiers
DE1199736B Pan mixer
DE1272066B Friction wheel drive with pneumatic tires, especially for the plate of a device for mixing, granulating, drying, etc.
DE1216846B Discharge device for inclined plate granulators
DE1199108B Ribbed disk mill
DE1232862B Process for the production of fresh concrete
DE1140882B Plate feeder for coarse goods, especially clay minerals or the like.
DE1204632B Pan mixer
DE1194375B Pan mixer
GB859460A Improvements in or relating to mixing and granulating apparatus
DE1173776B Disc mill, especially for processing clay with a low moisture content
DE1107492B Disk mill