Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity

Patents Grantslast 30 patents

  • Information Patent Grant

    Biomass burner

    • Patent number 11,852,334
    • Issue date Dec 26, 2023
    • CHINA NATIONAL TOBACCO CORPORATION HENAN PROVINCIAL COMPANY
    • Jian'an Wang
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Pellet hopper liner

    • Patent number 11,708,975
    • Issue date Jul 25, 2023
    • Traeger Pellet Grills, LLC
    • Michael V. Colston
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Control mechanism and method of a hybrid heating system

    • Patent number 11,692,712
    • Issue date Jul 4, 2023
    • Dansons US, LLC
    • Li Li
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    System for waste treatment

    • Patent number 11,333,354
    • Issue date May 17, 2022
    • AF INGENIERIA, S.L.
    • José Santiago Santos Fuertes
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pellet stove

    • Patent number 11,175,047
    • Issue date Nov 16, 2021
    • Richard L. Hill
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pellet hopper liner

    • Patent number 11,162,684
    • Issue date Nov 2, 2021
    • Traeger Pellet Grills, LLC
    • Michael Colston
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wood pellet burner unit with sliding floor hopper

    • Patent number 11,085,631
    • Issue date Aug 10, 2021
    • Original Pellet Grill Company LLC
    • Joe Traeger
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Non-electric gravity feed pellet stove

    • Patent number 11,079,115
    • Issue date Aug 3, 2021
    • Independence Stove Company LLC
    • Gary L. Wisener
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Biomass pellet combustion system

    • Patent number 10,995,945
    • Issue date May 4, 2021
    • United States Stove Company
    • Steven Blake Abbott
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    U-shaped seal and method for use in cement plants

    • Patent number 10,935,319
    • Issue date Mar 2, 2021
    • FLSmidth A/S
    • Jesper Lebæk
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Biomass pellet stove

    • Patent number 10,753,616
    • Issue date Aug 25, 2020
    • Qingdao Genjoy Home Fashion Co., Ltd.
    • Xiaohui Wu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Biomass pellet stove

    • Patent number 10,712,013
    • Issue date Jul 14, 2020
    • TANGCHENGXIAN HUALONG MACHINERY PLANT
    • Zhicun Zhang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Automatic firewood feeding device and method

    • Patent number 10,612,787
    • Issue date Apr 7, 2020
    • BOE Technology Group Co., Ltd.
    • Chongshan Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solid fuel stove

    • Patent number 10,598,385
    • Issue date Mar 24, 2020
    • Kirk Salmons
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Reverse combustion type combustion apparatus

    • Patent number 10,571,152
    • Issue date Feb 25, 2020
    • Noritz Corporation
    • Hironao Matsunaga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Highly efficient wood stove/heater

    • Patent number 10,495,300
    • Issue date Dec 3, 2019
    • Liberator, LLC
    • Sky Huddleston
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood pellet burner unit with sliding floor hopper

    • Patent number 10,436,439
    • Issue date Oct 8, 2019
    • Original Pellet Grill Company LLC
    • Joe Traeger
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pellet stove with basket adjustment

    • Patent number 10,408,459
    • Issue date Sep 10, 2019
    • Richard L. Hill
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combustion module having substantially uniform temperature

    • Patent number 10,340,434
    • Issue date Jul 2, 2019
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Emmanuel Ollier
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion system

    • Patent number 10,247,422
    • Issue date Apr 2, 2019
    • Jason Joren Jens Stewart
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Wood pellet burner assembly

    • Patent number 10,077,904
    • Issue date Sep 18, 2018
    • Stephen William John Grant
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Pellet stove

    • Patent number 9,995,489
    • Issue date Jun 12, 2018
    • William K. Amlin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pellet stove

    • Patent number 9,845,957
    • Issue date Dec 19, 2017
    • Richard L. Hill
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wall mounted pellet stove

    • Patent number 9,752,778
    • Issue date Sep 5, 2017
    • United States Stove Company
    • August Jones
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    System for co-firing coal and beneficiated organic-carbon-containin...

    • Patent number 9,683,738
    • Issue date Jun 20, 2017
    • Biomass Energy Enhancements, LLC
    • Michael L Catto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dual phase fuel feeder for boilers

    • Patent number 9,482,428
    • Issue date Nov 1, 2016
    • The Babcock & Wilcox Company
    • James F DeSellem
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Combustion chamber for burning solid fuels

    • Patent number 9,310,071
    • Issue date Apr 12, 2016
    • Francis Donal Duignan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Vibratory feed mechanism for pellet fuel combustion device

    • Patent number 9,140,448
    • Issue date Sep 22, 2015
    • Mark D. Freeman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Downdraft gasifier with improved stability

    • Patent number 8,845,769
    • Issue date Sep 30, 2014
    • Zeropoint Clean Tech, Inc.
    • Philip D. Leveson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    High efficiency wood or biomass boiler

    • Patent number 8,640,655
    • Issue date Feb 4, 2014
    • Dale C. Furman
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Combustion Device

    • Publication number 20230349547
    • Publication date Nov 2, 2023
    • Nils Ole Dauskardt
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PELLET BURNER

    • Publication number 20220214040
    • Publication date Jul 7, 2022
    • Zhejiang Giant Technology Co., Ltd.
    • Ying Zheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PELLET STOVE

    • Publication number 20220214044
    • Publication date Jul 7, 2022
    • Zhejiang Giant Technology Co., Ltd.
    • Ying Zheng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    BIOMASS BURNER

    • Publication number 20220205632
    • Publication date Jun 30, 2022
    • China National Tobacco Corporation Henan Provincial Company
    • Jian'an WANG
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    PELLET HOPPER LINER

    • Publication number 20220034512
    • Publication date Feb 3, 2022
    • Traeger Pellet Grills, LLC
    • Michael V. Colston
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONTROL MECHANISM AND METHOD OF A HYBRID HEATING SYSTEM

    • Publication number 20210356130
    • Publication date Nov 18, 2021
    • Dansons US, LLC
    • Li Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Heating Device Using Wood Fuel

    • Publication number 20200158375
    • Publication date May 21, 2020
    • Pyroheat OÜ
    • Mark SOLONIN
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SYSTEM FOR WASTE TREATMENT

    • Publication number 20200041123
    • Publication date Feb 6, 2020
    • AF INGENIERIA, S.L.
    • José Santiago SANTOS FUERTES
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CHIP FUEL FEEDER

    • Publication number 20200033008
    • Publication date Jan 30, 2020
    • David BAKER
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PELLET STOVE

    • Publication number 20190383491
    • Publication date Dec 19, 2019
    • Richard L. Hill
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    GRILL WITH COLD SMOKE GRILLING MODES

    • Publication number 20190290064
    • Publication date Sep 26, 2019
    • Traeger Pellet Grills LLC
    • Michael V. Colston
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PELLET HOPPER LINER

    • Publication number 20190277507
    • Publication date Sep 12, 2019
    • Traeger Pellet Grills, LLC
    • Michael Colston
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BIOMASS PELLET COMBUSTION SYSTEM

    • Publication number 20190234610
    • Publication date Aug 1, 2019
    • UNITED STATES STOVE COMPANY
    • Steven Blake Abbott
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    AUTOMATIC FIREWOOD FEEDING DEVICE AND METHOD

    • Publication number 20190162415
    • Publication date May 30, 2019
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Chongshan WANG
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    U-Shaped Seal and Method for Use in Cement Plants

    • Publication number 20190024976
    • Publication date Jan 24, 2019
    • FLSMIDTH A/S
    • Jesper Lebæk
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Highly Efficient Wood Stove/Heater

    • Publication number 20180142886
    • Publication date May 24, 2018
    • Sky Huddleston
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PORTABLE BONFIRE APPARATUS

    • Publication number 20180058686
    • Publication date Mar 1, 2018
    • Marshall Blount
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PELLET STOVE

    • Publication number 20180031247
    • Publication date Feb 1, 2018
    • Richard L. Hill
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SOLID-FUEL COMBUSTION DEVICE HAVING A FUEL RESERVOIR

    • Publication number 20170347836
    • Publication date Dec 7, 2017
    • Waldemar REINKE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Biomass Pellet Stove

    • Publication number 20160334107
    • Publication date Nov 17, 2016
    • Qingdao Genjoy Home Fashion Co., Ltd.
    • Xiaohui Wu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion Chamber for Burning Solid Fuels

    • Publication number 20160238238
    • Publication date Aug 18, 2016
    • Francis Donal Duignan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PELLET STOVE

    • Publication number 20160161127
    • Publication date Jun 9, 2016
    • Richard L. Hill
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    System for Co-Firing Cleaned Coal and Beneficiated Organic-Carbon-C...

    • Publication number 20150362180
    • Publication date Dec 17, 2015
    • BIOMASS ENERGY ENHANCEMENTS LLC
    • Philip James Scalzo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    System for Co-Firing Coal and Beneficiated Organic-Carbon-Containin...

    • Publication number 20150362179
    • Publication date Dec 17, 2015
    • BIOMASS ENERGY ENHANCEMENTS LLC
    • Michael L. Catto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    DUAL PHASE FUEL FEEDER FOR BOILERS

    • Publication number 20140305357
    • Publication date Oct 16, 2014
    • James F. DeSELLEM
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COMBUSTION DEVICE

    • Publication number 20140158108
    • Publication date Jun 12, 2014
    • HANSUNG HIGH FREQUENCY CO., LTD.
    • Seok Joong Hwang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MOVING GRATE DEVICE, METHOD, AND SYSTEM FOR COMBUSTION

    • Publication number 20140150697
    • Publication date Jun 5, 2014
    • New England Wood Pellet LLC
    • Steven J. Walker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ATMOSPHERIC HOT WATER HEATING SYSTEM

    • Publication number 20140150732
    • Publication date Jun 5, 2014
    • New England Wood Pellet LLC
    • Steven J. Walker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SOLID FUEL GRAVITY FEED COMBUSTION DEVICE, SYSTEM AND METHOD

    • Publication number 20140150698
    • Publication date Jun 5, 2014
    • New England Wood Pellet LLC
    • Steven J. Walker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Biomass Fuel Furnance System And Related Methods

    • Publication number 20140144385
    • Publication date May 29, 2014
    • Wayne/Scott Fetzer Company
    • Jimmie C. Raley
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING