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DUSS FRIEDRICH FA

Overview
  • Total Patents
    12
About

DUSS FRIEDRICH FA has a total of 12 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Switzerland, Netherlands and United States. Its main competitors in its focus markets machine tools, mechanical elements and environmental technology are DUSS MASCHF, ZHEJIANG HAIWANG ELECTRIC MACHINE CO LTD and PENNSYLVANIA GASOLINE DRILL CO.

Patent filings in countries

World map showing DUSS FRIEDRICH FAs patent filings in countries
# Country Total Patents
#1 Switzerland 9
#2 Netherlands 2
#3 United States 1

Patent filings per year

Chart showing DUSS FRIEDRICH FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holzaepfel Jacob 6
#2 Jakob Holzaepfel 2
#3 Jakob Holzapfel 1
#4 Friedrich Duss 1
#5 Jacob Holzaepfel 1

Latest patents

Publication Filing date Title
CH608983A5 Portable, electrically driven percussive or rotary-percussive hammer with a housing space formed by shaped parts
CH608982A5 Portable hammer driven by electric motor and having a lubricating device
CH611198A5 Percussive or rotary percussive hammer, the tool of which can be acted upon by a freely floating piston
CH612872A5 Manually guided hammer with a collar protecting the tool bearing from dust