F24H 1/282
With flue gas passages built-up by coaxial water mantles
Official title: {with flue gas passages built-up by coaxial water mantles}
F24H1/282 (With flue gas passages built-up by coaxial water mantles) appears on 12 US grants and 7 published applications in this corpus.
Search patents in F24H- Granted patents
- 12
- Published applications
- 7
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 27 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat exchanger, method for forming thereof and use thereof27 Aug 2019US 10,393,447 B2Intergas Heating Assets B.V.
- Low NOx indirect fire burner22 Jul 2014US 8,784,096 B2Honeywell International Inc.
- Water heater with enhanced thermal efficiency26 Mar 2013US 8,402,927 B2Grand Hall Enterprise Co., Ltd.
- Hot gas liquid heater23 Dec 2003US 6,666,173 B2
- Heat exchanger for arrangement behind the combustion chamber of a heating boiler9 Apr 1996US 5,505,255 A
- Water heater15 May 2025US 2025/0155162 A1Kyungdong Navien Co., Ltd.
- Heat exchanger, method for forming thereof and use thereof29 Dec 2016US 2016/0377349 A1Intergas Heating Assets B.V.
- Heat exchanger and body therefore, and a method for forming a heat exchanger body18 Sep 2014US 2014/0261241 A1Dejatech GES B.V.
- High turn down low nox burner5 Jan 2012US 2012/0003595 A1Honeywell International Inc.
- Low nox indirect fire burner31 Mar 2011US 2011/0076629 A1Honeywell International Inc.
Most cited
By later US patents
- Water heater16US 4,678,116 AChamberlain Manufacturing Corporation · 1987
- Furnace construction11US 4,408,567 A1983
- Hot liquid generator with condensation and installation incorporating this generator9US 4,655,174 A1987
- Corrosion resistant liquid heating module9US 4,953,511 ACarrier Corporation · 1990
- Liquid heating apparatus8US 5,337,728 A1994