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DORPLASTEX AG

Overview
  • Total Patents
    11
About

DORPLASTEX AG has a total of 11 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, Spain and Austria. Its main competitors in its focus markets machines, civil engineering and macromolecular chemistry and polymers are DORPLASTEX A G, XIDOOR B V and CALCAGNI MARIO.

Patent filings in countries

World map showing DORPLASTEX AGs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 Spain 3
#3 Austria 1
#4 Switzerland 1
#5 France 1
#6 United States 1

Patent filings per year

Chart showing DORPLASTEX AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anger Wilhelm 2
#2 Weber Erich Chem-Ing 2
#3 Hanslik Wilhelm 1
#4 Franz Jandik 1
#5 Wilhelm Anger 1

Latest patents

Publication Filing date Title
US3640669A Multiple-screw extruder
ES317554A1 A procedure for the manufacture of a panel for construction. (Machine-translation by Google Translate, not legally binding)
DE1288780B Device for plasticizing thermoplastics