F23D 14/58
Characterised by the shape or arrangement of the outlet or outlets from
Official title: characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
F23D14/58 (Characterised by the shape or arrangement of the outlet or outlets from) appears on 484 US grants and 547 published applications in this corpus.
Search patents in F23D- Granted patents
- 484
- Published applications
- 547
- Assignees
- 316
- Inventors
- 1,212
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 3 |
| 2003 | 2 | 12 |
| 2004 | 13 | 17 |
| 2005 | 11 | 10 |
| 2006 | 9 | 11 |
| 2007 | 3 | 13 |
| 2008 | 4 | 16 |
| 2009 | 4 | 15 |
| 2010 | 3 | 20 |
| 2011 | 9 | 26 |
| 2012 | 13 | 23 |
| 2013 | 10 | 27 |
| 2014 | 9 | 26 |
| 2015 | 24 | 24 |
| 2016 | 13 | 40 |
| 2017 | 35 | 28 |
| 2018 | 34 | 33 |
| 2019 | 29 | 30 |
| 2020 | 31 | 35 |
| 2021 | 23 | 17 |
| 2022 | 24 | 27 |
| 2023 | 16 | 23 |
| 2024 | 23 | 28 |
| 2025 | 13 | 26 |
| 2026 | 18 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas heater6 Oct 2026US 12,753,917 B2Baide Home (Xiamen) Outdoor Products Co., Ltd.
- Burner and water heater comprising same25 Aug 2026US 12,716,615 B2Kyungdong Navien Co., Ltd.
- Burner for an aircraft gas turbine engine11 Aug 2026US 12,704,253 B2Pratt & Whitney Canada Corp.
- Method and apparatus for regulating a flame length in a partial oxidation reactor11 Aug 2026US 12,704,258 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fuel nozzle and swirler16 Jun 2026US 12,655,980 B2General Electric Company
- Multi-mode equipment set and use thereof1 Oct 2026US 2026/0298465 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Nozzle arrangement for a burner and burner comprising a nozzle arrangement of this type10 Sep 2026US 2026/0266460 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Passively cooled aluminum barbecue pit3 Sep 2026US 2026/0258945 A1Predator Grills, LLC
- Dual-burner firepit20 Aug 2026US 2026/0243434 A1
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
Most cited
By later US patents
- Arrangement for controlling fluid jets injected into a fluid stream1,018US 7,976,213 B2United Technologies Corporation · 2011
- Rich-lean combustion burner and combustion apparatus111US 9,228,742 B2Noritz Corporation · 2016
- Large scale vortex devices for improved burner operation99US 6,752,620 B2Air Products and Chemicals, Inc. · 2004
- Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams96US 5,975,886 AAmerican Air Liquide, Inc. · 1999
- Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams80US 6,074,197 AAmerican Air Liquide, Inc. · 2000