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F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F24
Heating devices
F24H
FLUID HEATERS
F24H1/00
Water heaters having heat generating means
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F24H1/36
the water chamber including one or more fire tubes
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Patents Grants
last 30 patents
Information
Patent Grant
Smoke tube boiler
Patent number
12,025,346
Issue date
Jul 2, 2024
Kyungdong Navien Co., Ltd.
Jun Kyu Park
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Heat exchanger tubes and tube assembly configurations
Patent number
11,774,179
Issue date
Oct 3, 2023
Rheem Manufacturing Company
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Diffuser plates and diffuser plate assemblies
Patent number
11,566,816
Issue date
Jan 31, 2023
Rheem Manufacturing Company
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Smoke tube boiler
Patent number
11,320,173
Issue date
May 3, 2022
Kyungdong Navien Co., Ltd.
Jun Kyu Park
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Diffuser plates and diffuser plate assemblies
Patent number
11,199,340
Issue date
Dec 14, 2021
Rheem Manufacturing Company
Reza David Khatami
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
Tube for a heat exchanger with an at least partially variable cross...
Patent number
10,760,857
Issue date
Sep 1, 2020
Intergas Heating Assets B.V.
Harm Bosscher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Diffuser plates and diffuser plates assemblies
Patent number
10,502,451
Issue date
Dec 10, 2019
Rheem Manufacturing Company
Reza David Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Fluid heater
Patent number
10,012,412
Issue date
Jul 3, 2018
HEAT SOLUTIONS, INC.
Dennis Allen Van Wyk
F24 - HEATING RANGES VENTILATING
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
Solid fuel boiler
Patent number
9,506,669
Issue date
Nov 29, 2016
Dae Kyoum Kim
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heater having a down fired combustion assembly
Patent number
9,429,337
Issue date
Aug 30, 2016
Bradford-White Corporation
Eric M. Lannes
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heating system with oxygen sensor
Patent number
9,175,853
Issue date
Nov 3, 2015
Aerco International, Inc.
Gerald A. Fioriti
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
High efficiency water heater
Patent number
8,327,810
Issue date
Dec 11, 2012
Armstrong Hot Water Inc.
George R. Arnold
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchange element and heating system provided with such heat ex...
Patent number
7,784,434
Issue date
Aug 31, 2010
Remeha B.V.
Pouwel Jelte Gelderloos
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
High efficiency water heater
Patent number
7,614,366
Issue date
Nov 10, 2009
George R. Arnold
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas powered heat delivery system
Patent number
7,066,729
Issue date
Jun 27, 2006
Robert C. Rajewski
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Water heater apparatus
Patent number
6,427,638
Issue date
Aug 6, 2002
Chris Kolbusz
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Vertical tube water heater apparatus
Patent number
6,044,803
Issue date
Apr 4, 2000
PVI Industries, Inc.
Robert Hamos
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Rapid response hot water heater
Patent number
6,032,616
Issue date
Mar 7, 2000
Leslie J. Jones
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
High efficiency vertical tube water heater apparatus
Patent number
5,775,268
Issue date
Jul 7, 1998
PVI Industries, Inc.
Mark A. Ferguson
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Fire tube boiler
Patent number
5,437,248
Issue date
Aug 1, 1995
Miura Co., Ltd.
Tamotsu Miura
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas burner system, gas burner and a method for combustion control
Patent number
5,338,184
Issue date
Aug 16, 1994
P. B. Dalhuisen Gasresearch Apeldoorn B.V.
Peter B. Dalhuisen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger
Patent number
4,747,447
Issue date
May 31, 1988
Liljegren; Leif
Harry J. Scanlan
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Vertical tube boiler
Patent number
4,579,086
Issue date
Apr 1, 1986
Maurice E. G. Maton
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Boiler using a solid granulated fuel
Patent number
4,474,117
Issue date
Oct 2, 1984
Paul Marollaud
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Connecting system for ceramic components of a burner and/or heating...
Patent number
4,440,113
Issue date
Apr 3, 1984
Kernforschungsanlage Julich GmbH
Siegfried Forster
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Solid fuel furnace
Patent number
4,385,568
Issue date
May 31, 1983
Kerr Controls Limited
David Murray
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water heating apparatus, water and heating system and improved boiler
Patent number
4,340,174
Issue date
Jul 20, 1982
James Regan
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
HEAT EXCHANGER HAVING CIRCULATION GUIDE
Publication number
20220163235
Publication date
May 26, 2022
Young-Hwan CHOI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DIFFUSER PLATES AND DIFFUSER PLATE ASSEMBLIES
Publication number
20220099335
Publication date
Mar 31, 2022
RHEEM MANUFACTURING COMPANY
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SMOKE TUBE BOILER
Publication number
20200355396
Publication date
Nov 12, 2020
Kyungdong Navien Co., Ltd.
Jun Kyu PARK
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HOT WATER BOILER WITH INCLINE TYPE FIREBOX
Publication number
20200166241
Publication date
May 28, 2020
KITURAMI CO., LTD.
Gi-Hyun JANG
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SMOKE TUBE BOILER
Publication number
20200064024
Publication date
Feb 27, 2020
Kyungdong Navien Co., Ltd.
Jun Kyu PARK
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Diffuser Plates And Diffuser Plate Assemblies
Publication number
20200033026
Publication date
Jan 30, 2020
RHEEM MANUFACTURING COMPANY
Reza David Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Exchanger Tubes And Tube Assembly Configurations
Publication number
20190339014
Publication date
Nov 7, 2019
RHEEM MANUFACTURING COMPANY
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
TUBULAR HEAT EXCHANGER
Publication number
20190101307
Publication date
Apr 4, 2019
Kyungdong Navien Co., Ltd.
Jun Kyu PARK
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER HAVING CIRCULATION GUIDE
Publication number
20170045310
Publication date
Feb 16, 2017
Young-Hwan CHOI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
CONDENSING TYPE HOT WATER BOILER
Publication number
20140290590
Publication date
Oct 2, 2014
Sung-Hwan CHOI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
GAS HOT WATER HEATING DEVICE AND SYSTEM
Publication number
20140230805
Publication date
Aug 21, 2014
Dayan Bi
F24 - HEATING RANGES VENTILATING
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
Gas-To-Liquid Heat Exchanger and Gas Particulate Scrubber
Publication number
20140150650
Publication date
Jun 5, 2014
New England Wood Pellet LLC
Steven J. Walker
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER
Publication number
20130228318
Publication date
Sep 5, 2013
JOHNSON & STARLEY LIMITED
Ian Williams
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
GAS WATER HEATER WITH INCREASED THERMAL EFFICIENCY AND SAFETY
Publication number
20130074786
Publication date
Mar 28, 2013
Claude LESAGE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER HEATING SYSTEM WITH OXYGEN SENSOR
Publication number
20130042822
Publication date
Feb 21, 2013
Aerco International, Inc.
Gerald A. Fioriti
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FIRE TUBE CONDENSING BOILER FOR GENERATING HOT WATER
Publication number
20110073052
Publication date
Mar 31, 2011
Giovanni Jahier
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FLUID HEATER
Publication number
20110061609
Publication date
Mar 17, 2011
Dennis Allen Van Wyk
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HIGH EFFICIENCY WATER HEATER
Publication number
20100018475
Publication date
Jan 28, 2010
Armstrong Hot Water Inc.
George R. Arnold
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Inwardly firing burner and uses thereof
Publication number
20090165733
Publication date
Jul 2, 2009
Mark A. Ferguson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HIGH EFFICIENCY WATER HEATER
Publication number
20080223313
Publication date
Sep 18, 2008
George R. Arnold
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEAT EXCHANGE ELEMENT AND HEATING SYSTEM PROVIDED WITH SUCH HEAT EX...
Publication number
20080110416
Publication date
May 15, 2008
Remeha B.V.
Pouwel Jelte Gelderloos
F28 - HEAT EXCHANGE IN GENERAL