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SPANGENBERG MASCHF G

Overview
  • Total Patents
    52
About

SPANGENBERG MASCHF G has a total of 52 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets chemical engineering, machines and materials and metallurgy are PREMIER MILL CORP, ZHEJIANG YAOFEI BIOLOGICAL TECH CO LTD and DRAISWERKE GMBH.

Patent filings in countries

World map showing SPANGENBERG MASCHF Gs patent filings in countries
# Country Total Patents
#1 Germany 27
#2 Austria 8
#3 France 5
#4 Belgium 4
#5 Switzerland 4
#6 United Kingdom 2
#7 Denmark 1
#8 Netherlands 1

Patent filings per year

Chart showing SPANGENBERG MASCHF Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oelschlaeger Gerhard 9
#2 Faulhaber Alfred 7
#3 Brehm Werner 4
#4 Schoeffel Klaus-Volker 4
#5 Ludwig Schoeffel 4
#6 Werner Dieter 2
#7 Gilbert Erhard 1
#8 Emig Wilfried 1
#9 Rieke Joachim 1
#10 Stierle Waldemar 1

Latest patents

Publication Filing date Title
DE3025241A1 Expelling ram for highly viscous mixts., esp. sealing cpds. - has sealing lid slidable on piston rod to maintain vacuum after piston enters mixing vessel
DE2923350A1 Grinder fitted with agitator - has replaceable tightly wound cooling coil inside grinder container
DE2715444A1 Continuous vacuum deaeration of pastes and slurries - using vacuum vessel through which slurry passes, having double element agitator
DE2520114A1 Agitator for mill with grinding aggregate - having rotating discs with raised shoulder aligned diagonally across
DE2503482A1 Drying synthetic gypsum obtd. in phosphoric acid mfr. - where heat generated in tribo-reactor causes evapn. of water
DE2457609A1 RUHRWERKSMÜHLE
DE2330098A1 Combined mixer and grinder esp. for pigments - provides various mixing and grinding combinations esp. for small batches
DE2323733A1 STIRRING MILL WITH DEVICE FOR EVACUATING THE REGRIND
DE2323751A1 High speed agitator with stator - mounted freely and revolving on rotor shaft without fixed supports
GB1384834A Mixer
DE2225798A1 Locking bolt for movable vessel - esp mixing vessel is also safety interlock for starting mixer
DE2205646A1 STIRRING MILL WITH COOLING DEVICE
DE2022644A1 Dosing material into dissolver - vertically through vee belt drive
DE2008371A1 Mixer with additional revolving dispersers
DE1767301A1 Method and device for the production of granules
DE1757233A1 Method and device for preparing pastes
DE1557206A1 Device for swiveling the boom of mixing and dispersing machines
DE1557198A1 Dissolver mixing head
DE1507653A1 Agitator mill for grinding and dispersing solid parts in liquid media
DE1507652A1 Grinding and dispersing mill