Patent assignee · FR · COMPANY

Societe de Vente de l'Aluminium Pechiney

40Patents
0Active
40Granted
36Portfolio score

Filing activity: May 7, 1974 → Nov 5, 1984

Most-cited patents

PatentTitleAreaCited byStatus
US4426068A Rotary gas dispersion device for the treatment of a bath of liquid metal Performing Operations; Transporting 36 Expired
US4106956A Method of treating metal alloys to work them in the state of a liquid phase-solid phase mixture which retains its solid form Chemistry; Metallurgy 29 Expired
US4151896A Method of producing machine wire by continuous casting and rolling Chemistry; Metallurgy 21 Expired
US4196060A Method of surface treating an aluminum wire for electrical use Electricity 18 Expired
US4113473A Process for obtaining novel blanks for extrusion by impact Performing Operations; Transporting 16 Expired
US4314468A Stamping in liquid female tool Performing Operations; Transporting 16 Expired
US4200476A Process for the thermal treatment of thick products made of copper-containing aluminum alloys of the 7000 series Chemistry; Metallurgy 15 Expired
US4488913A Method for interrupted hardening of aluminum-base alloys Chemistry; Metallurgy 13 Expired
US3988180A Method for increasing the mechanical features and the resistance against corrosion under tension of heat-treated aluminum alloys Chemistry; Metallurgy 13 Expired
US4065326A Electrical conductors of aluminum-based alloys and process for the manufacture thereof Chemistry; Metallurgy 12 Expired
US4166776A Method for the preparation of a piston made of aluminum alloy with its surface treated so as not to seize on contact with a cylinder with an internal wall made of aluminum alloy Mechanical Engineering; Lighting; Heating 12 Expired
US4247036A Process for assembling aluminum-based members and steel members Emerging Cross-Sectional Technologies 11 Expired
US4155756A Hollow bodies produced by powder extrusion of aluminum-silicon alloys Mechanical Engineering; Lighting; Heating 10 Expired
US4443004A Device for the treatment of a stream of aluminum or magnesium-based liquid metal or alloy during its passage Chemistry; Metallurgy 9 Expired
US3960201A Injection device for molding machines Performing Operations; Transporting 9 Expired
US4295884A Process for treating a molten metal or alloy using liquid and solid flux Emerging Cross-Sectional Technologies 9 Expired
US4099314A Method of producing hollow bodies in aluminum-silicon alloys by powder-extrusion Mechanical Engineering; Lighting; Heating 6 Expired
US4053010A Process and apparatus for the continuous casting of metal products Performing Operations; Transporting 6 Expired
US3987536A Method of and apparatus for the production of bars or machine wire Emerging Cross-Sectional Technologies 6 Expired
US4518794A Telomers which can be cross-linked by light Chemistry; Metallurgy 6 Expired
US4064929A Apparatus for varying the mold length of endless belt molds using interchangeable belts Performing Operations; Transporting 6 Expired
US4252173A Low-pressure moulding process and apparatus Performing Operations; Transporting 5 Expired
US4127426A Method of making electrical conductors of aluminum-iron alloys Electricity 5 Expired
US3984024A Cooking vessel Performing Operations; Transporting 5 Expired
US3980125A Apparatus for molding at low pressure Performing Operations; Transporting 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.