Contoured fin surface

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 7,261,147
    • Issue date Aug 28, 2007
    • LG Electronics Inc.
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 7,219,716
    • Issue date May 22, 2007
    • LG Electronics, Inc.
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 7,182,127
    • Issue date Feb 27, 2007
    • LG Electronics Inc.
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger fin with enhanced corrugations

    • Patent number 5,927,393
    • Issue date Jul 27, 1999
    • Heatcraft Inc.
    • Ira Z. Richter
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for air conditioner

    • Patent number 5,890,532
    • Issue date Apr 6, 1999
    • Samsung Electronics Co., Ltd.
    • Young-Saeng Kim
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin tube heat exchanger

    • Patent number 5,667,006
    • Issue date Sep 16, 1997
    • LG Electronics, Inc.
    • Tae Wook Kang
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat-exchanger utilizing pressure differential

    • Patent number 5,009,263
    • Issue date Apr 23, 1991
    • Mitsubishi Denki K.K.
    • Yuu Seshimo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fin-tube heat exchanger

    • Patent number 5,000,258
    • Issue date Mar 19, 1991
    • Sanden Corporation
    • Kozaburo Negishi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger rib

    • Patent number 4,923,002
    • Issue date May 8, 1990
    • Thermal-Werke, Warme-Kalte-Klimatechnik GmbH
    • Roland Haussmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ribbed heat exchanger

    • Patent number 4,789,027
    • Issue date Dec 6, 1988
    • Sulzer Brothers Limited
    • Roland Diethelm
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Reinforced plate fin heat exchanger

    • Patent number 4,592,420
    • Issue date Jun 3, 1986
    • Modine Manufacturing Company
    • Gregory G. Hughes
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger fin element with dog-bone type pattern of corrugations

    • Patent number 4,449,581
    • Issue date May 22, 1984
    • Chromalloy American Corporation
    • Wayne G. Blystone
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger core with end covers

    • Patent number 4,401,154
    • Issue date Aug 30, 1983
    • Caterpillar Tractor Co.
    • Gene A. Anders
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3796258

    • Patent number 3,796,258
    • Issue date Mar 12, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3515207

    • Patent number 3,515,207
    • Issue date Jun 2, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2965357

    • Patent number 2,965,357
    • Issue date Dec 20, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2005235

    • Patent number 2,005,235
    • Issue date Jun 18, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1971842

    • Patent number 1,971,842
    • Issue date Aug 28, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1927325

    • Patent number 1,927,325
    • Issue date Sep 19, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1920313

    • Patent number 1,920,313
    • Issue date Aug 1, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1893521

    • Patent number 1,893,521
    • Issue date Jan 10, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1818272

    • Patent number 1,818,272
    • Issue date Aug 11, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1818727

    • Patent number 1,818,727
    • Issue date Aug 11, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1706584

    • Patent number 1,706,584
    • Issue date Mar 26, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1575864

    • Patent number 1,575,864
    • Issue date Mar 9, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1557467

    • Patent number 1,557,467
    • Issue date Oct 13, 1925
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1553093

    • Patent number 1,553,093
    • Issue date Sep 8, 1925
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1420878

    • Patent number 1,420,878
    • Issue date Jun 27, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1260352

    • Patent number 1,260,352
    • Issue date Mar 26, 1918
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1202813

    • Patent number 1,202,813
    • Issue date Oct 31, 1916
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger

    • Publication number 20050056407
    • Publication date Mar 17, 2005
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger

    • Publication number 20050045316
    • Publication date Mar 3, 2005
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger

    • Publication number 20040251016
    • Publication date Dec 16, 2004
    • Sai Kee Oh
    • F28 - HEAT EXCHANGE IN GENERAL