Conduits formed by joined pairs of matched plates

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 6,530,423
    • Issue date Mar 11, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Nakado
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 6,491,092
    • Issue date Dec 10, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Nakado
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 6,318,455
    • Issue date Nov 20, 2001
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Nakado
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and method of making the same

    • Patent number 5,937,935
    • Issue date Aug 17, 1999
    • Ford Motor Company
    • Carl Eckardt Schornhorst
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Heat exchanger suitable for a refrigerant evaporator

    • Patent number 5,896,916
    • Issue date Apr 27, 1999
    • Behr GmbH & Co.
    • Thomas Baechner
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Automotive heat exchanger

    • Patent number 5,855,240
    • Issue date Jan 5, 1999
    • Ford Motor Company
    • Paul Arthur Farrell
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method of making refrigerant tubes for heat exchangers

    • Patent number 5,749,144
    • Issue date May 12, 1998
    • Showa Aluminum Corporation
    • Hirosaburo Hirano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Refrigerant tubes for heat exchangers

    • Patent number 5,730,215
    • Issue date Mar 24, 1998
    • Showa Aluminum Corporation
    • Hirosaburo Hirano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Laminated type heat exchanger

    • Patent number 5,653,283
    • Issue date Aug 5, 1997
    • Nippondenso Co., Ltd.
    • Keiichi Yoshii
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerant tubes for heat exchangers

    • Patent number 5,638,897
    • Issue date Jun 17, 1997
    • Showa Aluminum Corporation
    • Hirosaburo Hirano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making refrigerant tubes for heat exchangers

    • Patent number 5,553,377
    • Issue date Sep 10, 1996
    • Showa Aluminum Corporation
    • Hirosaburo Hirano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tab for an automotive heat exchanger

    • Patent number 5,507,338
    • Issue date Apr 16, 1996
    • Ford Motor Company
    • Carl E. Schornhorst
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Laminated heat exchanger

    • Patent number 4,860,823
    • Issue date Aug 29, 1989
    • Diesel Kiki Co., Ltd.
    • Ichiro Noguchi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with individual twinplate headers

    • Patent number 4,846,268
    • Issue date Jul 11, 1989
    • Thermag Industries Inc.
    • Richard P. Beldam
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multiple piece tube assembly for use in heat exchangers

    • Patent number 4,805,693
    • Issue date Feb 21, 1989
    • Modine Manufacturing
    • Dennis S. Flessate
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2858112

    • Patent number 2,858,112
    • Issue date Oct 28, 1958
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2061100

    • Patent number 2,061,100
    • Issue date Nov 17, 1936
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1993872

    • Patent number 1,993,872
    • Issue date Mar 12, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1954946

    • Patent number 1,954,946
    • Issue date Apr 17, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1951366

    • Patent number 1,951,366
    • Issue date Mar 20, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1910486

    • Patent number 1,910,486
    • Issue date May 23, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1899080

    • Patent number 1,899,080
    • Issue date Feb 28, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1747115

    • Patent number 1,747,115
    • Issue date Feb 11, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1662064

    • Patent number 1,662,064
    • Issue date Mar 13, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1540479

    • Patent number 1,540,479
    • Issue date Jun 2, 1925
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1449782

    • Patent number 1,449,782
    • Issue date Mar 27, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1443237

    • Patent number 1,443,237
    • Issue date Jan 23, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1440139

    • Patent number 1,440,139
    • Issue date Dec 26, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1438310

    • Patent number 1,438,310
    • Issue date Dec 12, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
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    1417087

    • Patent number 1,417,087
    • Issue date May 23, 1922
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger

    • Publication number 20020017382
    • Publication date Feb 14, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Nakado
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger

    • Publication number 20020014326
    • Publication date Feb 7, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Nakado
    • F28 - HEAT EXCHANGE IN GENERAL