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JOHN E MUHLFELD

Overview
  • Total Patents
    13
About

JOHN E MUHLFELD has a total of 13 patent applications. Its first patent ever was published in 1915. It filed its patents most often in Germany and France. Its main competitors in its focus markets thermal processes are MOTALA VERKST S NYA AKTIEBOLAG, LOCOMOTIVE PULVERIZED FUEL COM and FIRE UP LTD.

Patent filings in countries

World map showing JOHN E MUHLFELDs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 France 6

Patent filings per year

Chart showing JOHN E MUHLFELDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Top inventors

# Name Total Patents
#1 Muhlfeld John E 6
#2 Caracristi Virginius Z 6