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HAZEMEIJER CO

Overview
  • Total Patents
    239
About

HAZEMEIJER CO has a total of 239 patent applications. Its first patent ever was published in 1925. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and machines are GARDY PARTICIP APP, FED PACIFIC ELECTRIC CO and HUNAN CHANGGAO ELECTRICAL CO LTD.

Patent filings in countries

World map showing HAZEMEIJER COs patent filings in countries
# Country Total Patents
#1 France 73
#2 United Kingdom 51
#3 Germany 43
#4 Belgium 22
#5 Spain 22
#6 United States 9
#7 Switzerland 6
#8 Denmark 4
#9 Austria 2
#10 Canada 2
#11 Ireland 2
#12 Norway 2
#13 Sweden 1

Patent filings per year

Chart showing HAZEMEIJER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christiaan Clason Jan 7
#2 Rook Hendrik De 2
#3 Boek S 1
#4 Mentzel Dr Phil A 1
#5 Co N V Fabriek Van Electrische 1
#6 Clason Jan C 1
#7 Heiko Kamminga 1
#8 Visser D 1
#9 Dahlke Dipl-Ing W 1
#10 Janssen Arnold Statius 1

Latest patents

Publication Filing date Title
ES390782A1 Method of applying a field control device to an insulated conductor of a cable and an apparatus for carrying out the method
GB1310252A Electric switch with a current limiting action
ES374023A1 An angular board device for two sheets in straight angle. (Machine-translation by Google Translate, not legally binding)
DE1943400A1 Electric switch
ES350246A1 An electrical switch device. (Machine-translation by Google Translate, not legally binding)
ES346306A1 A provision for fixing a cover on a bottom of a box of a plurality of boxes. (Machine-translation by Google Translate, not legally binding)
DE1665239A1 Electrical distribution system
DE1575217A1 Locking device with a force threshold
DE1665210A1 High-voltage switch with a switching vessel that contains a liquid insulating material and a firing chamber
DE1563604A1 Low voltage high performance fuse
DE1281528B Loeschkammer for high voltage switch with an inner lining made of plastic
DE1540248A1 Security strip
GB1092751A Means for effecting electrical contact between a connecting conductor and a metal body
DE1513235A1 Clamping device for a high voltage fuse
GB1102698A Apparatus for the production of a conductive connection between electric appliances
US3324444A High-voltage switch
DE1224391B Device for switching off electrical switches that have an actuating cylinder with a piston, depending on the response of a fuse
DE1243750B Three-phase switch-disconnector
DE1206059B Device for switching off electrical switches that have an actuating cylinder with a piston, depending on the response of a fuse
DE1204728B Cable termination for three-phase cables of various diameters