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JOSEPH ENGL DR

Overview
  • Total Patents
    17
About

JOSEPH ENGL DR has a total of 17 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and optics are FIDELITY FILMS LTD, MICRION CORP and SIEGMUND LOEWE.

Patent filings in countries

World map showing JOSEPH ENGL DRs patent filings in countries
# Country Total Patents
#1 Germany 17

Patent filings per year

Chart showing JOSEPH ENGL DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joseph Engl Dr 1
#2 Vogt Hans 1
#3 Joseph Massolle 1