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ALCAN INT LTD

Overview
  • Total Patents
    3,910
About

ALCAN INT LTD has a total of 3,910 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are ALUMINUM CO OF AMERICA, KAISER ALUMINIUM CHEM CORP and ALCAN RES & DEV.

Patent filings per year

Chart showing ALCAN INT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dube Ghyslain 162
#2 Jin Iljoon 119
#3 Lloyd David James 74
#4 Gesing Adam Jan 58
#5 Gupta Alok Kumar 58
#6 Marwick William Francis 55
#7 Doutre Don Allen 54
#8 Gray Alan 51
#9 Evans Kenneth Arthur 47
#10 Wills Kevin John 46

Latest patents

Publication Filing date Title
WO2014075194A1 Additives for improving the castability of aluminum-boron carbide composite material
WO2012116426A1 High power ac to dc conversion
FR2964984A1 Device for electrically connecting between two successive aluminum cells
FR2963413A1 Method and system for controlling the cooking of carbon blocks in an installation
FR2961828A1 Device for extracting short circuits when circuiting an electrolysis cell for the production of aluminum
CA2688730A1 System and apparatus for controlled siphoning
FR2953223A1 Method for changing a weee anode and support and system for temporarily storing such a waste anode
FR2952363A1 Potentially fluidizing device for conveying pulverulent materials in hyperdense bed
CA2677531A1 High power ac to dc conversion
FR2948689A1 Grooved anode of electrolytic tank
CA2671136A1 Removable spout for a hopper
FR2946737A1 Method for controlling a cooking furnace of carbon blocks and oven adapted therefor.
WO2009149542A1 Al-mn based aluminium alloy composition combined with a homogenization treatment
FR2944029A1 6xxx series alloy alloy alloy
FR2940417A1 Method and system for monitoring the operation of a carbon blocks cooking facility
CA2641009A1 Method of introducing boron into anodes to produce aluminum
WO2009030049A1 A coating for metallurgical surfaces
AU2008299528A1 Control of by-pass current in multi-polar light metal reduction cells
FR2934852A1 Improvement to the bayer process for production of alumina trihydrate, said process comprising a step in which the sursaturated liqueur is filtered at high temperature before decomposition
CA2638403A1 Aluminum alloy for extrusion and drawing processes