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DELFZIJL ALUMINIUM

Overview
  • Total Patents
    24
About

DELFZIJL ALUMINIUM has a total of 24 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Netherlands, EPO (European Patent Office) and Norway. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machine tools are ZHOU JUNHE, CHINA HUNAN CHUANGYUAN ALUMINIUM INDUSTRY CO LTD and KNUT WILHELM PALMAER.

Patent filings in countries

World map showing DELFZIJL ALUMINIUMs patent filings in countries

Patent filings per year

Chart showing DELFZIJL ALUMINIUMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mekkering Hendrik 5
#2 Groenenboom M 3
#3 Arts M 3
#4 Luecker J 3
#5 Dietvorst Petrus Johannes 2
#6 Boer Cornelis Johan De 2
#7 Lucker Jan Anna Antonius 1
#8 Wijk Gijsbert Willem Meindert 1
#9 Groenenboom Maarten 1
#10 Van Wijk Gijsbert W M 1

Latest patents

Publication Filing date Title
NL8304332A Anode resident breaker.
NL8301350A Repairing anode carrier stub ends - by flame cutting burnt and welding-on new ends whilst carrier remains suspended on overhead conveyor
NL8300711A Device for positioning, filling, and keeping in the correct place when filling the both protective collars on an anode block.
NL8003348A Aluminium oven anode changeover mechanism - has actuated anode lift grippers with hammer and scraper to clear upper anode surface
NL8003350A Aluminium prodn. fused bath anode changeover mechanism - has socket hydraulically driven via universal joints to release and tighten anode clamp bolt
NL8003349A Aluminium prodn. fused bath anode changeover trolley - has turntable carrying anode change and clean unit on one side and oven bath scraper on other side
NL8003351A Aluminium prodn. fused bath anode changeover mechanism - has trolley carrying anode grippers vertically adjustable to allow for burn-up of old anode
NL8003352A Aluminium prodn. fused bath anode changeover mechanism - has fork with locating faces for correct positioning relative to conductor rail and anode rod
NL7907747A Air filter - ensuring easy dust ejection and uniform distribution and mixing of air
NL7905547A Method for adding metallic alloys to a bath of molled aluminum, such alloys, and aluminum alloyed alloy.
NL7513963A Measuring the anode flow in aluminium electrolysis - by Hall generator and pole shoes with high saturation limit
NL7513217A Milling machine for cleaning slag from casting crucibles - has rotary faceplate for crucible and cutter adjustable three dimensionally
US3674674A Apparatus for controlling electrode adjustment during aluminum oxide reduction