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RIO TINTO ALCAN INT LTD

Overview
  • Total Patents
    661
  • GoodIP Patent Rank
    4,003
  • Filing trend
    ⇩ 40.0%
About

RIO TINTO ALCAN INT LTD has a total of 661 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2001. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Australia. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and chemical engineering are DELFZIJL ALUMINIUM, NEW TECH COPPER S P A and CHINA HUNAN CHUANGYUAN ALUMINIUM INDUSTRY CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Renaudier Steeve 127
#2 Bardet Benoit 79
#3 Martin Olivier 68
#4 Duval Christian 47
#5 Rochet Yves 47
#6 Peloquin Guy 46
#7 Boivin Alain 46
#8 Brun Frederic 40
#9 Simard Guy 35
#10 Laroche Denis 31

Latest patents

Publication Filing date Title
WO2021077209A1 Aluminum alloy with improved extrudability and corrosion resistance
WO2020174372A1 Use of calcium fluoride in the bayer process
WO2020150830A1 Foundry alloys for high-pressure vacuum die casting
WO2020124210A1 Anode assembly and electrolytic cell comprising said anode assembly
WO2020117771A1 Aluminum extrusion alloy
CA3062313A1 Method and system for obtaining an indication of cooling rate
FR3093736A1 Intervention tool for the operation of an electrolysis cell
FR3093737A1 Handling device intended to convey an intervention tool on an electrolysis cell.
AU2019225451A1 Bayer process
FR3090699A1 Anode assembly and associated manufacturing process
FR3077018A1 DRILLING DEVICE COMPRISING A TUBULAR SLEEVE FIXED TO A CYLINDER
WO2018072026A1 System and method for magnetic field control in a weld region
WO2018072027A1 System and method for magnetic field shielding in a weld region
CA2968224A1 Aluminum alloy for high-pressure vaccum die casting operations
WO2017185173A1 Corrosion resistant alloy for extruded and brazed products
MX2018011818A Aluminum alloys having improved tensile properties.
FR3062137A1 DEVICE FOR ALUMINATING AN ELECTROLYSIS TANK
CN108368624A For produce aluminium include for balanced electrolytic cell arrange end magnetic field device electrolytic cell group
EP3246288A1 Process for producing an agglomerated crude bauxite, an agglomerated bauxite and use thereof for producing a smelter grade alumina
CN107532251A Cermet electrodes material