Membership
Tour
Register
Log in
the water tubes being arranged in one or more circles around the burner
Follow
Industry
CPC
F24H1/403
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
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
F24H1/403
the water tubes being arranged in one or more circles around the burner
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Heat exchange device and heat source machine
Patent number
10,890,356
Issue date
Jan 12, 2021
Noritz Corporation
Naoya Shiotsu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger with dual concentric tube rings
Patent number
10,458,677
Issue date
Oct 29, 2019
Lochinvar, LLC
Jennifer Marie Russell
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger having arcuately and linearly arranged heat exchange...
Patent number
10,094,619
Issue date
Oct 9, 2018
Laars Heating Systems Company
Christopher J. Holiday
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
Fuel cell module
Patent number
9,537,165
Issue date
Jan 3, 2017
Honda Motor Co., Ltd.
Tetsuya Ogawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Dual-ring and straight fin tube condensing
Patent number
9,470,433
Issue date
Oct 18, 2016
Suzhou CQ Heat Exchanger Co., Ltd.
Shuqing Cui
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Multiple-ring heat exchanger
Patent number
9,074,792
Issue date
Jul 7, 2015
Harsco Corporation
Christopher John Ellingwood
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
High capacity fuel-fired liquid heating apparatus
Patent number
8,740,611
Issue date
Jun 3, 2014
Rheem Manufacturing Company
Raymond I. Hallit
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Boiler
Patent number
7,827,941
Issue date
Nov 9, 2010
Miura Co., Ltd.
Soji Sumi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Boiler
Patent number
7,775,182
Issue date
Aug 17, 2010
Miura Co., Ltd.
Takashi Shindo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Boiler and low-NOx combustion method
Patent number
7,647,898
Issue date
Jan 19, 2010
Miura Co., Ltd.
Yuji Yoshinari
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Water heater with continuously variable air and fuel input
Patent number
6,694,926
Issue date
Feb 24, 2004
Lochinvar Corporation
David C. Baese
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner
Patent number
6,619,951
Issue date
Sep 16, 2003
Lochinvar Corporation
Timothy J. Bodnar
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Water-tube boiler
Patent number
6,318,305
Issue date
Nov 20, 2001
Miura Co., Ltd.
Noboru Takubo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water-tube boiler
Patent number
6,253,715
Issue date
Jul 3, 2001
Miura Co., Ltd.
Noboru Takubo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water-tube boiler
Patent number
6,116,196
Issue date
Sep 12, 2000
Miura Co., Ltd.
Shigehiro Watanabe
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water-tube boiler and burner
Patent number
6,041,743
Issue date
Mar 28, 2000
Miura Co., Ltd.
Noboru Takubo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water-tube boiler with re-circulation means
Patent number
6,029,614
Issue date
Feb 29, 2000
Miura Co., Ltd.
Toshihiro Kayahara
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger
Patent number
5,566,648
Issue date
Oct 22, 1996
Frontier, Inc.
Gordon W. Fenn
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Absorption refrigeration and heat pump system with defrost
Patent number
4,972,679
Issue date
Nov 27, 1990
Columbia Gas Service Corporation
Stephen E. Petty
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Hot water production appliances
Patent number
4,909,191
Issue date
Mar 20, 1990
Chaffoteaux et Maury
Joseph Le Mer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas water heater/boiler
Patent number
4,793,800
Issue date
Dec 27, 1988
Lochinvar Water Heater Corporation
William L. Vallett
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Radiation heating apparatus
Patent number
4,731,017
Issue date
Mar 15, 1988
Mitsubishi Petrochemical Engineering Co. Ltd.
Ryozo Echigo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas water heater/boiler
Patent number
4,723,513
Issue date
Feb 9, 1988
Lochinvar Water Heater Corporation
William L. Vallett
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Sealed forced-draft gas boiler disposition
Patent number
4,491,092
Issue date
Jan 1, 1985
Societe Anonyme Saunier Duval/Eau Chaude/Chauffage-S.D.E.C.C.
Jean-Claude Charron
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Insulated heater module
Patent number
4,473,034
Issue date
Sep 25, 1984
Amana Refrigeration, Inc.
James H. Raudabaugh
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
High efficiency water heating system
Patent number
4,445,464
Issue date
May 1, 1984
Advanced Mechanical Technology, Inc.
Joseph Gerstmann
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Sealed heat exchanger chamber with disposition of longitudinal wate...
Patent number
4,444,155
Issue date
Apr 24, 1984
Societe Anonyme Saunier Duval Eau Chaude Chauffage
Jean-Claude Charron
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas boiler able to operate in a sealed combustion circuit
Patent number
4,401,058
Issue date
Aug 30, 1983
Paquet Thermique, S.A.
Elie Charrier
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gas boiler able to operate in a sealed combustion circuit
Patent number
4,366,778
Issue date
Jan 4, 1983
Paquet Thermique, S.A.
Elie Charrier
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
HEAT EXCHANGER FOR HEATING DEVICES, AND TUBE-ASSEMBLY MODULE FOR A...
Publication number
20230228455
Publication date
Jul 20, 2023
COSMOGAS S.r.l.
Alberto ALESSANDRINI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
BOILER AND METHOD FOR CONTROLLING BOILER
Publication number
20200191382
Publication date
Jun 18, 2020
Miura Co., Ltd.
Akiyoshi OKABE
F22 - STEAM GENERATION
Information
Patent Application
HEAT EXCHANGE DEVICE AND HEAT SOURCE MACHINE
Publication number
20190226719
Publication date
Jul 25, 2019
Noritz Corporation
Naoya Shiotsu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER FOR HEATING WATER
Publication number
20190078772
Publication date
Mar 14, 2019
Laars Heating Stystems Company
Christopher J. JACQUES
F22 - STEAM GENERATION
Information
Patent Application
Heat Exchanger With Dual Concentric Tube Rings
Publication number
20170167753
Publication date
Jun 15, 2017
LOCHINVAR, LLC
Jennifer Marie Russell
F24 - HEATING RANGES VENTILATING
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
HIGH CAPACITY FUEL-FIRED LIQUID HEATING APPARATUS
Publication number
20120208139
Publication date
Aug 16, 2012
RHEEM MANUFACTURING COMPANY
Raymond I. Hallit
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MULTIPLE-RING HEAT EXCHANGER
Publication number
20110203781
Publication date
Aug 25, 2011
HARSCO CORPORATION
Christopher John ELLINGWOOD
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEATING DEVICE
Publication number
20110114086
Publication date
May 19, 2011
Juergen Rollmann
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Boiler
Publication number
20090133644
Publication date
May 28, 2009
Takashi Shindo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Boiler
Publication number
20090025659
Publication date
Jan 29, 2009
Miura Co., Ltd.
Tomohiro Ookubo
F22 - STEAM GENERATION
Information
Patent Application
Boiler
Publication number
20080127910
Publication date
Jun 5, 2008
Miura Co., Ltd.
Soji Sumi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Boiler and low-NOx combustion method
Publication number
20060177784
Publication date
Aug 10, 2006
Miura Co. Ltd.
Yuji Yoshinari
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Water heater with continuously variable air and fuel input
Publication number
20050274328
Publication date
Dec 15, 2005
David C. Baese
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Water heater with continuously variable air and fuel input
Publication number
20030005892
Publication date
Jan 9, 2003
David C. Baese
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Burner
Publication number
20020092482
Publication date
Jul 18, 2002
Timothy J. Bodnar
F24 - HEATING RANGES VENTILATING