for ribbed tubes for radiators

Industry

  • CPC
  • B22C9/26
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of wall control in multi-wall investment casting

    • Patent number 11,945,025
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Ryan C. Breneman
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stackable core system for producing cast plate heat exchanger

    • Patent number 11,781,819
    • Issue date Oct 10, 2023
    • Raytheon Technologies Corporation
    • Michael A. Disori
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stackable core system for producing cast plate heat exchanger

    • Patent number 11,480,397
    • Issue date Oct 25, 2022
    • Raytheon Technologies Corporation
    • Michael A. Disori
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Reduced cross flow linking cavities and method of casting

    • Patent number 11,408,290
    • Issue date Aug 9, 2022
    • General Electric Company
    • Daniel Endecott Osgood
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Leachable casting core and method of manufacture

    • Patent number 11,389,862
    • Issue date Jul 19, 2022
    • General Electric Company
    • Daniel Endecott Osgood
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Reduced cross flow linking cavities and method of casting

    • Patent number 11,021,968
    • Issue date Jun 1, 2021
    • General Electric Company
    • Daniel Endecott Osgood
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Leachable casting core and method of manufacture

    • Patent number 10,981,217
    • Issue date Apr 20, 2021
    • General Electric Company
    • Daniel Endecott Osgood
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for manufacturing a cast bar and tube made of a magnesium alloy

    • Patent number 10,035,183
    • Issue date Jul 31, 2018
    • GONDA METAL INDUSTRY CO., LTD.
    • Yoshio Gonda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Mold and casting method using the mold and design method of the mold

    • Patent number 8,276,644
    • Issue date Oct 2, 2012
    • Aisin AW Co., Ltd.
    • Muneaki Akaneya
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Screw type compressor rotor, rotor casting core and method of manuf...

    • Patent number 5,772,418
    • Issue date Jun 30, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Tateno
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast iron recuperator

    • Patent number 4,417,615
    • Issue date Nov 29, 1983
    • Air Preheater Company, Inc.
    • Richard F. Stockman
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast recuperator tube

    • Patent number 4,416,044
    • Issue date Nov 22, 1983
    • The Air Preheater Company, Inc.
    • Richard F. Stockman
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast metal heat exchanger and method of formation

    • Patent number 4,383,499
    • Issue date May 17, 1983
    • Potterton International Limited
    • Michael Rackham
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for the production of heat exchangers

    • Patent number 4,285,385
    • Issue date Aug 25, 1981
    • Hitachi, Ltd.
    • Masakatsu Hayashi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast metal heat exchanger, as well as mould therefor

    • Patent number 4,089,302
    • Issue date May 16, 1978
    • Remeha Fabrieken br - The Netherlands
    • Johann Maria Ensink
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2502767

    • Patent number 2,502,767
    • Issue date Apr 4, 1950
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2454819

    • Patent number 2,454,819
    • Issue date Nov 30, 1948
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2452855

    • Patent number 2,452,855
    • Issue date Nov 2, 1948
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2433109

    • Patent number 2,433,109
    • Issue date Dec 23, 1947
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2369067

    • Patent number 2,369,067
    • Issue date Feb 6, 1945
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2284729

    • Patent number 2,284,729
    • Issue date Jun 2, 1942
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2229184

    • Patent number 2,229,184
    • Issue date Jan 21, 1941
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2185381

    • Patent number 2,185,381
    • Issue date Jan 2, 1940
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2154104

    • Patent number 2,154,104
    • Issue date Apr 11, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2002903

    • Patent number 2,002,903
    • Issue date May 28, 1935
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2002904

    • Patent number 2,002,904
    • Issue date May 28, 1935
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1995008

    • Patent number 1,995,008
    • Issue date Mar 19, 1935
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1970760

    • Patent number 1,970,760
    • Issue date Aug 21, 1934
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1935109

    • Patent number 1,935,109
    • Issue date Nov 14, 1933
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1913356

    • Patent number 1,913,356
    • Issue date Jun 13, 1933
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents