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STOFFEL FRANZ L

Overview
  • Total Patents
    13
About

STOFFEL FRANZ L has a total of 13 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Switzerland, Austria and Germany. Its main competitors in its focus markets machine tools, audio-visual technology and packaging and shipping are MEREDITH JOHN EDWARD, STOFFEL & SOHN and STRUB EMIL.

Patent filings in countries

World map showing STOFFEL FRANZ Ls patent filings in countries
# Country Total Patents
#1 Switzerland 10
#2 Austria 2
#3 Germany 1

Patent filings per year

Chart showing STOFFEL FRANZ Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Franz L Stoffel 6
#2 Stoffel Franz L 3
#3 Paul Rohner 1
#4 Josef Guettler 1
#5 Franz Leo Stoffel 1
#6 Guenter Mohlitz 1