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FELLER AG ADOLF

Overview
  • Total Patents
    53
About

FELLER AG ADOLF has a total of 53 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Switzerland, Germany and Austria. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and machine tools are JOHN ASHWORTH CRABTREE, ARNOULD ETS and CASTELCO FABRIK FUER ELEK SCHE.

Patent filings in countries

World map showing FELLER AG ADOLFs patent filings in countries
# Country Total Patents
#1 Switzerland 22
#2 Germany 10
#3 Austria 6
#4 Belgium 4
#5 France 4
#6 Sweden 4
#7 United Kingdom 2
#8 United States 1

Patent filings per year

Chart showing FELLER AG ADOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karl Leuthold 6
#2 Ernst Wehri 6
#3 Develay R 4
#4 Leuthold Karl 3
#5 Otto Leuthold 3
#6 Apparate Adolf Feller Aktienge 3
#7 Ernst Richi 2
#8 Hansjoerg Grob 2
#9 Leuthold Otto 2
#10 Jean-Pierre Nicolas 2

Latest patents

Publication Filing date Title
DE2644707A1 Plug connector locking device - has at least one locking element on one connector part and has swivelling screw
DE2635198A1 Fastener for locating electrical accessories in wall boxes - uses two springs giving barb action preventing withdrawal on either side
DE2445234A1 ELECTRICAL FUSE DEVICE WITH A REPLACEABLE FUSIBLE CARTRIDGE
GB1316889A Electrical remote-control switch
US3723901A Electronic control device with condition responsive oscillator
CH434411A Electrical installation boxes, in particular flush-mounted inlet boxes
GB833492A Improvements in or relating to an electric tumbler switch