Tap water heat exchangers specially adapted therefore

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-coil heat exchanger

    • Patent number 11,359,866
    • Issue date Jun 14, 2022
    • Intellihot, Inc.
    • Sridhar Deivasigamani
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multi-coil heat exchanger

    • Patent number 10,514,206
    • Issue date Dec 24, 2019
    • Intellihot, Inc.
    • Sridhar Deivasigamani
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heating installation

    • Patent number 10,274,207
    • Issue date Apr 30, 2019
    • Energy Machines ApS
    • Hans-Göran Göransson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat source device

    • Patent number 10,168,694
    • Issue date Jan 1, 2019
    • Rinnai Corporation
    • Shigeki Shimada
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Combined hot water and space heating and conditioning system includ...

    • Patent number 10,012,393
    • Issue date Jul 3, 2018
    • Intellihot, Inc.
    • Sridhar Deivasigamani
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Energy-saving central heating and hot water supply system

    • Patent number 9,175,864
    • Issue date Nov 3, 2015
    • GU-SUNG ENGINEERING & CONSTRUCTION CO., LTD.
    • Sok Ku Yun
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Thermal reduction through activity based thermal targeting to enhan...

    • Patent number 8,844,834
    • Issue date Sep 30, 2014
    • C. Cowles & Company
    • Richard A. Lyons
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Water heater comprising a plate heat exchanger and a storage contai...

    • Patent number 6,574,427
    • Issue date Jun 3, 2003
    • Swep International AB
    • Sven Andersson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cathode ray tube having a magnetic focusing lens

    • Patent number 4,758,762
    • Issue date Jul 19, 1988
    • U.S. Philips Corporation
    • Aart A. Van Gorkum
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Potable water heat exchanger

    • Patent number 4,632,180
    • Issue date Dec 30, 1986
    • Robert J. Lauderdale
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Furnace construction

    • Patent number 4,408,567
    • Issue date Oct 11, 1983
    • Michael S. Morton
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Self-pumping water boiler system

    • Patent number 4,158,438
    • Issue date Jun 19, 1979
    • Raytheon Company
    • William H. Hapgood
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3651790

    • Patent number 3,651,790
    • Issue date Mar 28, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3544005

    • Patent number 3,544,005
    • Issue date Dec 1, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3477503

    • Patent number 3,477,503
    • Issue date Nov 11, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3428031

    • Patent number 3,428,031
    • Issue date Feb 18, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3341122

    • Patent number 3,341,122
    • Issue date Sep 12, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3238998

    • Patent number 3,238,998
    • Issue date Mar 8, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3171597

    • Patent number 3,171,597
    • Issue date Mar 2, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2813683

    • Patent number 2,813,683
    • Issue date Nov 19, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2802629

    • Patent number 2,802,629
    • Issue date Aug 13, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2789575

    • Patent number 2,789,575
    • Issue date Apr 23, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2781174

    • Patent number 2,781,174
    • Issue date Feb 12, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2680429

    • Patent number 2,680,429
    • Issue date Jun 8, 1954
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2664275

    • Patent number 2,664,275
    • Issue date Dec 29, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2566976

    • Patent number 2,566,976
    • Issue date Sep 4, 1951
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2504491

    • Patent number 2,504,491
    • Issue date Apr 18, 1950
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2456564

    • Patent number 2,456,564
    • Issue date Dec 14, 1948
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2455590

    • Patent number 2,455,590
    • Issue date Dec 7, 1948
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2345209

    • Patent number 2,345,209
    • Issue date Mar 28, 1944
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents