F23D 11/002
Spraying nozzle arranged within furnace openings
Official title: {Spraying nozzle arranged within furnace openings}
F23D11/002 (Spraying nozzle arranged within furnace openings) appears on 15 US grants and 11 published applications in this corpus.
Search patents in F23D- Granted patents
- 15
- Published applications
- 11
- Assignees
- 19
- Inventors
- 65
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Oxygen-enriched acid gas incinerator burner and working method thereof24 Dec 2024US 12,173,895 B2Luoyang Xinpu Petrochemical Equipment Development Co., Ltd.
- Swirler26 Dec 2017US 9,851,098 B2Hanwha Techwin Co., Ltd.
- Burner29 Aug 2017US 9,746,175 B2Hino Motors, Ltd.
- Multi-mode combustion device and method for using the device20 May 2014US 8,727,767 B2Air Products and Chemicals, Inc.
- Liquid-fuel combustion system10 Feb 2004US 6,688,876 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude
- Oxygen-enriched acid gas incinerator burner and working method thereof20 Apr 2023US 2023/0124272 A1Luoyang Xinpu Petrochemical Equipment Development Co., Ltd.
- Integrated self-powered heating system8 Jul 2021US 2021/0210668 A1Gas Technology Institute
- Method for converting a gas boiler into a liquid-fuel boiler28 Mar 2019US 2019/0093918 A1I.C.I. Caldaie S.P.A.
- Burner and support structure with a perforated flame holder8 Feb 2018US 2018/0038588 A1Clearsign Combustion Corporation
- Swirler7 Jul 2016US 2016/0195266 A1Hanwha Techwin Co., Ltd.
Most cited
By later US patents
- Low nox burner93US 4,004,875 AJohn Zink Company · 1977
- Fluid fuel fired burner50US 4,708,638 ATauranca Limited · 1987
- Radiant flat flame burner19US 4,451,230 AItalimpianti Societa Impianti p.A. · 1984
- Flat flame burner assembly16US 4,203,717 AItalimpliant Societa Italiana Impianti per Asioni · 1980
- Recirculating burner15US 4,380,429 AHague International · 1983