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GEYER PAUL

Overview
  • Total Patents
    15
About

GEYER PAUL has a total of 15 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines and chemical engineering are AOKI K, MEHNERT JOHANNES and SHENYU COMM TECHNOLOGY CO LTD.

Patent filings in countries

World map showing GEYER PAULs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1
#3 Germany 1
#4 France 1
#5 Italy 1

Patent filings per year

Chart showing GEYER PAULs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Geyer Paul 13

Latest patents

Publication Filing date Title
US5316225A Shredding straining apparatus
US5348388A Extrusion apparatus for mixing and extruding thermo-plastic materials
US5332314A Extrusion apparatus with a backfeed extruder for mixing and extruding of thermo-plastic and thermo-setting materials
US5217303A Millstone extrusion apparatus
US5129729A Extrusion apparatus for mixing and extruding of thermo-plastic and thermo-setting materials
US4944597A Extrusion apparatus
US4929086A Continuous rate feed hopper
US4872761A Extrusion apparatus
US4981364A Extrusion apparatus
US4859069A Extrusion apparatus
FR2395133A1 Screw extrusion and mixing appts. - having cooperating grooved barrel and screw, for extrusion of thermoplastic or thermosetting materials
IT1079058B Screw extrusion and mixing appts. - having cooperating grooved barrel and screw, for extrusion of thermoplastic or thermosetting materials
DE2727373A1 Screw extrusion and mixing appts. - having cooperating grooved barrel and screw, for extrusion of thermoplastic or thermosetting materials
CA1093265A Extrusion and mixing apparatus
US4075712A Extrusion and mixing apparatus