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DRAISWERKE GMBH

Overview
  • Total Patents
    513
About

DRAISWERKE GMBH has a total of 513 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets machines, chemical engineering and machine tools are SPANGENBERG MASCHF G, PREMIER MILL CORP and PETER WILLEMS.

Patent filings per year

Chart showing DRAISWERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engels Kaspar 143
#2 Christen Werner 32
#3 Schmitt Philipp 29
#4 Goeser Paul A 29
#5 Stehr Norbert 27
#6 Kaspar Engels 19
#7 Wetzel Hans 13
#8 Stehr Norbert Dr 12
#9 Mueller Helmut 12
#10 Duerr Herbert Dipl Ing 11

Latest patents

Publication Filing date Title
DE10015375A1 Device for pulverising and dispersing flowing ground material has grinding roller with second rotatable grinding face associated with first rotatable grinding face inside grinding container to define grinding gap inbetween
US5996914A Agitator mill
EP0913200A1 Agitator mill
DE19640175A1 Process and plant for the solvent-free production of agglomerates from resin-bound solid
DE19632757A1 Agitator mill
DE19602581A1 Process and mixer for making a paper coating medium
DE19522845A1 Process for conching cocoa mass
DE19508178A1 Process and plant for treating coating color when applied to a paper web
DE19507366A1 Plant for mixing liquid and solid
EP0611937A1 Mixer-dryer
DE4332977A1 Grinding mill and its use
DE4310266A1 mixer
FI922052A0 Device for continuous gluing of wood chips
DE4142213A1 agitating mill
DE4122680A1 Agitator mill
DE4106553A1 Cooling of hot solids by direct contact solvent flashing - includes recycling of condensed solvent
DE4002613A1 AGITATOR MILL
DE4002099A1 MIXER
DE3839671A1 CONTINUOUSLY WORKING MIXERS
DE3716587C1 Agitator mill