F24H 1/263
With a dry-wall combustion chamber
Official title: {with a dry-wall combustion chamber}
F24H1/263 (With a dry-wall combustion chamber) appears on 37 US grants and 14 published applications in this corpus.
Search patents in F24H- Granted patents
- 37
- Published applications
- 14
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 7 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop7 Apr 2020US 10,612,816 B2Fulton Group N.A., Inc.
- Water heat exchanger with tube drainage member5 Nov 2019US 10,465,943 B2Rinnai Corporation
- Multi-pass boiler and retrofit method for an existing single-pass boiler16 Jul 2019US 10,352,585 B1
- Heat exchanger arrangement, especially for a fuel-operated vehicle heater28 May 2019US 10,300,765 B2Eberspächer Climate Control Systems GmbH & Co. KG
- Heat exchanger arrangement23 Oct 2018US 10,106,013 B2Eberspächer Climate Control Systems GmbH & Co. KG
- Apparatus for heating liquid8 Oct 2020US 2020/0316655 A1
- Heat exchanger and water heater1 Mar 2018US 2018/0058717 A1Rinnai Corporation
- Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop15 Jun 2017US 2017/0167751 A1Fulton Group N.A., Inc.
- Condensing boiler17 Nov 2016US 2016/0334137 A1I.C.I. Caldaie S.P.A.
- Heat exchanger arrangement, especially for a fuel-operated vehicle heater24 Mar 2016US 2016/0082811 A1Eberspächer Climate Control Systems GmbH & Co. KG
Most cited
By later US patents
- Combustible particulate fuel heater33US 4,565,184 A1986
- Water heater20US 4,590,888 AWebasto-Werk W. Baier GmbH & Co. · 1986
- Water heater17US 6,945,197 B2Grand Hall Enterprise Co., Ltd. · 2005
- Heat exchanger for pressure washer16US 5,713,310 AClarke Industries, Inc. · 1998
- Heating system for vehicle14US 4,976,463 AHanil Industrial Co., Ltd. · 1990