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POLYSIUS GMBH

Overview
  • Total Patents
    664
About

POLYSIUS GMBH has a total of 664 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets thermal processes, materials and metallurgy and chemical engineering are POLYSIUS AG, POLYSIUS G AG and SMIDTH & CO AS F L.

Patent filings in countries

World map showing POLYSIUS GMBHs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Helming Bernd 24
#2 Heinemann Otto 19
#3 Helming Dipl-Ing Bernd 19
#4 Helming Bernd Dipl Ing 17
#5 Bade Erich 14
#6 Hubrich Christoph 10
#7 Hubrich Christoph Dipl Ing 8
#8 Helming Bernd Dipl-Ing 7
#9 Schmitz Hugo 7
#10 Mollenkopf Hans 6

Latest patents

Publication Filing date Title
FR2106157A5 Removing dust from exhaust gases - using combined cyclone and filter - unit
US3672502A Apparatus for purifying dust loaded waste gases
FR2057595A5 Thermal treatment of minerals
FR2041432A5 Grain size distribution determination for a - ground material
US3587980A Method of controlling the rate of feed to an extraneously energized airswept mill
US3537658A Autogenous airswept mill
DE1813519A1 Heat and material exchange between a gas - and a fine material
GB1207034A Installation for cleaning dust-laden exhaust gases
GB1175633A Device and method for Injecting Water into the Discharge side of a Cement Mill
ES353617A1 Improvements relating to Filter Presses
GB1224638A Apparatus for effecting a direct heat exchange between a fine-grained or pulverulent material and hot gases
GB1163677A Container with Porous Element for Powdered Material.
ES351327A1 Molding procedure by desecation for wet materials. (Machine-translation by Google Translate, not legally binding)
GB1157780A Method for Grinding and Drying Wet Material
GB1157405A Method of making Porous Ceramic Material
ES348849A1 Improvements in the fixing of the ringing ring of a swivel drum. (Machine-translation by Google Translate, not legally binding)
ES348716A1 Improvement in the operation of rotary pumps. (Machine-translation by Google Translate, not legally binding)
ES344975A1 Device for the extraction of finally granulated or pulverulent material samples from a bulk material transport current. (Machine-translation by Google Translate, not legally binding)
ES342370A1 Continuous action filter press. (Machine-translation by Google Translate, not legally binding)
DE1287378B Race ring for rotary drums