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GRAPHITWERK KROPFMUEHL AG

Overview
  • Total Patents
    14
About

GRAPHITWERK KROPFMUEHL AG has a total of 14 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, United Kingdom and Austria. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and materials and metallurgy are HOBEG HOCHTEMPERATURREAKTOR, ARBEITSGEMEINSCHAFT VERSUCHS R and HOCHTEMPERATUR KERNKRAFTWERK.

Patent filings in countries

World map showing GRAPHITWERK KROPFMUEHL AGs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 United Kingdom 2
#3 Austria 1
#4 Denmark 1
#5 France 1

Patent filings per year

Chart showing GRAPHITWERK KROPFMUEHL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greiner Herbert 7
#2 Wirtz Dr Karl 1
#3 Ulrich Helmut 1

Latest patents

Publication Filing date Title
DE3314018A1 Process for fine purification of graphite concentrates
GB871068A Moulded graphite bodies for slowing down and reflecting neutrons, and process of making same
DE1037608B Molded bodies made of carbon for atomic purposes
DE1111746B Mixture of substances for moderators and reflectors of nuclear technology
DE1010663B Process for the production of nuclear-pure graphite compacts
DE1032435B Molded bodies made of carbon for atomic purposes
DE1026888B Molded bodies made of carbon for atomic purposes
GB748018A A method for the chemical purification of natural graphite
DE1026887B Molded bodies made of carbon for atomic purposes
DE1021514B Molded bodies made of carbon for atomic purposes
DE924690C Process for the chemical cleaning of natural graphite