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ALFRED GUTMANN GES FUER MASCHB

Overview
  • Total Patents
    31
About

ALFRED GUTMANN GES FUER MASCHB has a total of 31 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets machine tools, materials and metallurgy and machines are VOGEL & SCHEMMANN MASCH, AMERICAN FOUNDRY EQUIP CO and HYDRO BLAST CORP.

Patent filings in countries

World map showing ALFRED GUTMANN GES FUER MASCHBs patent filings in countries
# Country Total Patents
#1 Germany 24
#2 France 3
#3 Switzerland 2
#4 Austria 1
#5 United Kingdom 1

Patent filings per year

Chart showing ALFRED GUTMANN GES FUER MASCHBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matzke Rudolf 5
#2 Koehler Dr Curt 2
#3 Stange Gerd Prof Dr-Ing 2
#4 Grob Konrad 2
#5 Rudolf Matzke 2
#6 Schmidt Carl-Heinz 2
#7 Willy Pein 1
#8 Beckmann Max 1
#9 Zeidler Johannes 1
#10 Von Borcke Bernd 1

Latest patents

Publication Filing date Title
DE3629255C1 Device for accelerating abrasive that can be influenced magnetically
DE3627339C1 Device for accelerating ferromagnetic, granular abrasive
DE3014030B1 Device for blasting workpieces
DE2606063B1 Blast wheel for abrasive systems
DE2447008B1 Method and apparatus for cooling reclaimed molding and core sand
DE2111597A1 Device for blasting workpieces
GB1237720A Improvements in apparatus for recovering constituents from used mould and core sand in foundries
DE1809893A1 Chamber for the treatment of workpieces with a blasting agent
DE1652255A1 Device for clearing blasting media deposited on blasted workpieces
DE1583540A1 Plant for the recovery of components of knocked out molded and core sand pieces
DE1291252B Shot blasting wheel
DE1577550A1 Device for treating workpieces with a blasting agent
DE1577548A1 Device for removing abrasive residues from workpieces after blasting treatment
DE1242801B Plant for processing foundry sand and similar masses
DE1253636B Plant for the blasting agent treatment of work pieces with device for turning the work pieces
DE1184903B Device for separating core irons and nails from used foundry sand or similar objects from other bulk goods
DE1188245B Device for cooling foundry sand
DE1186584B Bunker system for foundry sand
DE1141916B Device for surface treatment, e.g. B. for descaling wire rod in a blasting chamber
DE1141915B Device for simultaneous mutual radiation of wire rod with a grainy product