with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and hot water apparatus

    • Patent number 11,287,158
    • Issue date Mar 29, 2022
    • Noritz Corporation
    • Masaki Kondo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat source device

    • Patent number 11,118,811
    • Issue date Sep 14, 2021
    • Rinnai Corporation
    • Takahiro Ono
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Artificial log assembly

    • Patent number 11,112,120
    • Issue date Sep 7, 2021
    • Warming Trends, LLC
    • Voni D. Flaherty
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Profile of piping for a heat exchanger, heat exchanger for condensa...

    • Patent number 11,041,659
    • Issue date Jun 22, 2021
    • Riello S.p.A.
    • Marco De Nardis
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Boiler with heating blower

    • Patent number 11,035,588
    • Issue date Jun 15, 2021
    • Young-Hwan Choi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Tubular heat exchanger

    • Patent number 10,935,278
    • Issue date Mar 2, 2021
    • Kyungdong Navien Co., Ltd.
    • Jun Kyu Park
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heating device and method for operating a heating device

    • Patent number 10,871,294
    • Issue date Dec 22, 2020
    • BOSCH TERMOTECNOLOGIA S.A.
    • David Carvalho Guilherme
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,816,239
    • Issue date Oct 27, 2020
    • Kyungdong Navien Co., Ltd.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Condensing boiler

    • Patent number 10,760,820
    • Issue date Sep 1, 2020
    • BKBD Limited
    • Brendan Kemp
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Water supply system that is selectively supplied with heated water

    • Patent number 10,760,819
    • Issue date Sep 1, 2020
    • CANADAVFD CORP (LTD)
    • Defang Yuan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water heater

    • Patent number 10,753,644
    • Issue date Aug 25, 2020
    • A. O. Smith Corporation
    • Zhongsheng Niu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,746,436
    • Issue date Aug 18, 2020
    • KYUNGDONG NAVIEN CO., LTD.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,690,379
    • Issue date Jun 23, 2020
    • Kyungdong Navien Co., Ltd.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,641,522
    • Issue date May 5, 2020
    • Kyungdong Navien Co., Ltd.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,598,406
    • Issue date Mar 24, 2020
    • Kyungdong Navien Co., Ltd.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,598,405
    • Issue date Mar 24, 2020
    • Kyungdong Navien Co., Ltd.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 10,480,870
    • Issue date Nov 19, 2019
    • KYUNGDONG NAVIEN CO., LTD.
    • Inchul Jeong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Condensing gas water heater, condensing heat exchanger and heat exc...

    • Patent number 10,451,312
    • Issue date Oct 22, 2019
    • A. O. Smith Corporation
    • Maohu Cai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and hot water apparatus

    • Patent number 10,393,404
    • Issue date Aug 27, 2019
    • Noritz Corporation
    • Masaki Kondo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hot water apparatus

    • Patent number 10,295,222
    • Issue date May 21, 2019
    • Noritz Corporation
    • Wataru Ooshita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Straight fin tube with bended fins condensing heat exchanger

    • Patent number 10,288,315
    • Issue date May 14, 2019
    • Suzhou CQ Heat Exchanger Co., Ltd.
    • Shuqing Cui
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Combined hot water and air heating and conditioning system includin...

    • Patent number 10,132,507
    • Issue date Nov 20, 2018
    • Intellihot, Inc.
    • Sridhar Deivasigamani
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for condensing gas boiler

    • Patent number 10,126,014
    • Issue date Nov 13, 2018
    • Kyungdong Navien Co., Ltd.
    • Young Mo Kim
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Water heater

    • Patent number 10,066,852
    • Issue date Sep 4, 2018
    • Noritz Corporation
    • Kazuhiro Nishimura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Double tubing condensation exchanger for heating water and/or for p...

    • Patent number 10,024,603
    • Issue date Jul 17, 2018
    • Riello S.p.A.
    • Marco De Nardis
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat source apparatus

    • Patent number 10,006,659
    • Issue date Jun 26, 2018
    • Rinnai Corporation
    • Takashi Ojiro
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable water heating module

    • Patent number 9,958,183
    • Issue date May 1, 2018
    • ARMSTRONG HOT WATER, INC.
    • James B. Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Coil and serpentine bent fin tube condensing heat exchanger

    • Patent number 9,797,622
    • Issue date Oct 24, 2017
    • Suzhou CQ Heat Exchanger Co., Ltd.
    • Shuqing Cui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gas hot water heating device and system

    • Patent number 9,651,266
    • Issue date May 16, 2017
    • A. O. Smith Corporation
    • Dayan Bi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Coil tube heat exchanger for a tankless hot water system

    • Patent number 9,568,212
    • Issue date Feb 14, 2017
    • Intellihot Green Technologies, Inc.
    • Sridhar Deivasigamani
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents