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F24H1/28
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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
Current Industry
F24H1/28
including one or more furnace or fire tubes
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Patents Grants
last 30 patents
Information
Patent Grant
Wavy smoke tube structure of boiler
Patent number
12,281,818
Issue date
Apr 22, 2025
Sung-Hwan Choi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger pipe, method of manufacturing heat exchanger pipe, h...
Patent number
12,163,695
Issue date
Dec 10, 2024
Sung-Hwan Choi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Tube sheets and tube sheet assemblies
Patent number
12,085,347
Issue date
Sep 10, 2024
Rheem Manufacturing Company
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Profile for a header of a cooler, a header having such a profile an...
Patent number
12,085,343
Issue date
Sep 10, 2024
HANON SYSTEMS
Martin Bilek
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Compact fluid heating system with high bulk heat flux using elevate...
Patent number
11,867,427
Issue date
Jan 9, 2024
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
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
Reduced size fire tube boiler system and method of operating same
Patent number
11,662,120
Issue date
May 30, 2023
The Cleaver-Brooks Company, Inc.
Rakesh Zala
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Smoke tube boiler
Patent number
11,624,527
Issue date
Apr 11, 2023
Kyungdong Navien Co., Ltd.
Jun Kyu Park
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Tube sheets and tube sheet assemblies
Patent number
11,391,524
Issue date
Jul 19, 2022
Rheem Manufacturing Company
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Water heater blower leakage detection
Patent number
11,079,139
Issue date
Aug 3, 2021
A. O. Smith Corporation
Brian Thomas Branecky
G01 - MEASURING TESTING
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
High efficiency fluid heating system exhaust manifold
Patent number
10,989,441
Issue date
Apr 27, 2021
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Compact fluid heating system with high bulk heat flux using elevate...
Patent number
10,962,257
Issue date
Mar 30, 2021
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
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
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
Compact fluid heating system with high bulk heat flux using elevate...
Patent number
10,612,816
Issue date
Apr 7, 2020
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heating device
Patent number
10,533,769
Issue date
Jan 14, 2020
Viessmann Werke GmbH & Co. KG
Norbert Volkmann
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Tube sheets and tube sheet assemblies
Patent number
10,451,365
Issue date
Oct 22, 2019
Rheem Manufacturing Company
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Boiler
Patent number
10,422,550
Issue date
Sep 24, 2019
Viessmann Werke GmbH & Co. KG
Detlev Gerling
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Down-fired high efficiency gas-fired water heater
Patent number
10,415,849
Issue date
Sep 17, 2019
Rheem Manufacturing Company
Jozef Boros
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dual/multi energy gas water heater
Patent number
10,393,405
Issue date
Aug 27, 2019
MICLAU-S.R.l. INC.
Claude Lesage
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger, method for forming thereof and use thereof
Patent number
10,393,447
Issue date
Aug 27, 2019
Intergas Heating Assets B.V.
Peter Jan Cool
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method for low NOx fire tube boiler
Patent number
10,359,213
Issue date
Jul 23, 2019
Clearsign Combustion Corporation
Douglas W. Karkow
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Hot water boiler
Patent number
10,281,139
Issue date
May 7, 2019
Junggon Kim
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Modulating burner
Patent number
10,208,953
Issue date
Feb 19, 2019
A. O. Smith Corporation
Jim C. Smelcer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Dual-chamber heat exchanger
Patent number
10,048,016
Issue date
Aug 14, 2018
Michael Wayne Jordan
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Water heating apparatus with parallel heat exchangers
Patent number
10,030,887
Issue date
Jul 24, 2018
Aerco International, Inc.
Gerald A. Fioriti
F28 - HEAT EXCHANGE IN GENERAL
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
Heat exchanger tube and heating boiler having such a heat exchanger...
Patent number
9,739,503
Issue date
Aug 22, 2017
Hoval Aktiengesellschaft
Markus Walter Telian
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Downfired high efficiency gas-fired water heater
Patent number
9,714,774
Issue date
Jul 25, 2017
Rheem Manufacturing Company
Jozef Boros
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
WATER HEATER
Publication number
20250155162
Publication date
May 15, 2025
KYUNGDONG NAVIEN CO., LTD.
In Soo HWANG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATE...
Publication number
20240133586
Publication date
Apr 25, 2024
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING HEAT EXCHANGER PIPE
Publication number
20230152005
Publication date
May 18, 2023
Sung-Hwan CHOI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Tube Sheets and Tube Sheet Assemblies
Publication number
20220349661
Publication date
Nov 3, 2022
RHEEM MANUFACTURING COMPANY
Reza Khatami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
WAVY SMOKE TUBE STRUCTURE OF BOILER
Publication number
20220316759
Publication date
Oct 6, 2022
Sung-Hwan CHOI
F28 - HEAT EXCHANGE IN GENERAL
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
SYSTEM AND METHOD FOR PROVIDING MAKE UP COMBUSTION AIR AND CARBON D...
Publication number
20210222913
Publication date
Jul 22, 2021
Stephen Huggins
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATE...
Publication number
20210215392
Publication date
Jul 15, 2021
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
TEMPERATURE CONTROL DEVICE FOR FLUIDS
Publication number
20210207846
Publication date
Jul 8, 2021
SHANGWEI TUNG
F24 - HEATING RANGES VENTILATING
Information
Patent Application
GAS DISTRIBUTION ASSEMBLY AND WATER-HEATING DEVICE INCLUDING THE SAME
Publication number
20210071907
Publication date
Mar 11, 2021
KYUNGDONG NAVIEN CO., LTD.
Jun Kyu PARK
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEAT EXCHANGER PIPE, METHOD OF MANUFACTURING HEAT EXCHANGER PIPE, H...
Publication number
20200318855
Publication date
Oct 8, 2020
Sung-Hwan CHOI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Tube Sheets and Tube Sheet Assemblies
Publication number
20200018561
Publication date
Jan 16, 2020
RHEEM MANUFACTURING COMPANY
Reza 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
BOILER WITH HEATING BLOWER
Publication number
20190249899
Publication date
Aug 15, 2019
Young-Hwan CHOI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Reduced Size Fire Tube Boiler System and Method of Operating Same
Publication number
20190162442
Publication date
May 30, 2019
Cleaver-Brooks, Inc.
Rakesh Zala
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEATING DEVICE
Publication number
20190032955
Publication date
Jan 31, 2019
VIESSMANN WERKE GMBH & CO. KG
Norbert VOLKMANN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
BOILER
Publication number
20180335229
Publication date
Nov 22, 2018
VIESSMANN WERKE GMBH & CO. KG
Detlev GERLING
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HIGH EFFICIENCY FLUID HEATING SYSTEM EXHAUST MANIFOLD
Publication number
20180142918
Publication date
May 24, 2018
FULTON GROUP N.A., INC.
Alexander Thomas Frechette
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Hot Water Boiler
Publication number
20180010787
Publication date
Jan 11, 2018
Junggon Kim
F22 - STEAM GENERATION
Information
Patent Application
Secondary flue restrainer for condensing water heater
Publication number
20170350620
Publication date
Dec 7, 2017
MICLAU-S.R.I. INC.
Claude LESAGE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Down-Fired High Efficiency Gas-Fired Water Heater
Publication number
20170299221
Publication date
Oct 19, 2017
RHEEM MANUFACTURING COMPANY
Jozef Boros
F22 - STEAM GENERATION
Information
Patent Application
Modulating Burner
Publication number
20170038067
Publication date
Feb 9, 2017
A.O. Smith Corporation
Jim C. Smelcer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HEAT EXCHANGER, METHOD FOR FORMING THEREOF AND USE THEREOF
Publication number
20160377349
Publication date
Dec 29, 2016
Intergas Heating Assets BV
Peter Jan Cool
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
REDUCED SIZE FIRE TUBE BOILER SYSTEM AND METHOD OF OPERATING SAME
Publication number
20160370030
Publication date
Dec 22, 2016
Cleaver-Brooks, Inc.
Rakesh Zala
F24 - HEATING RANGES VENTILATING
Information
Patent Application
TUBE FOR A HEAT EXCHANGER WITH AN AT LEAST PARTIALLY VARIABLE CROSS...
Publication number
20160245598
Publication date
Aug 25, 2016
Intergas Heating Assets BV
Harm Bosscher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
CONDENSING HEAT EXCHANGER AND BOILER/WATER HEARTER INCLUDING THE SAME
Publication number
20150090201
Publication date
Apr 2, 2015
Daesung Industrial Co. Ltd.
Hyun Wook Ryu
F22 - STEAM GENERATION
Information
Patent Application
HOT WATER STORAGE TANK-TYPE CONDENSING BOILER HAVING MULTI-STAGE ST...
Publication number
20140373794
Publication date
Dec 25, 2014
Sung-Hwan Choi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
COMBINED GAS-WATER TUBE HYBRID HEAT EXCHANGER
Publication number
20140326197
Publication date
Nov 6, 2014
Sridhar Deivasigamani
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Portable Water Heating Module
Publication number
20140314399
Publication date
Oct 23, 2014
ARMSTRONG HOT WATER, INC.
James B. Baker
F24 - HEATING RANGES VENTILATING
Information
Patent Application
BOILER WITH FLAT HORIZONTAL TUBES
Publication number
20140299074
Publication date
Oct 9, 2014
GUN WOO NOR
F22 - STEAM GENERATION