F23D 14/48
Nozzles
F23D14/48 (Nozzles) appears on 790 US grants and 833 published applications in this corpus.
Search patents in F23D- Granted patents
- 790
- Published applications
- 833
- Assignees
- 461
- Inventors
- 1,870
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 10 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 6 | 2 |
| 2002 | 9 | 7 |
| 2003 | 7 | 17 |
| 2004 | 23 | 28 |
| 2005 | 18 | 12 |
| 2006 | 9 | 19 |
| 2007 | 3 | 20 |
| 2008 | 7 | 26 |
| 2009 | 8 | 26 |
| 2010 | 5 | 36 |
| 2011 | 15 | 40 |
| 2012 | 21 | 43 |
| 2013 | 25 | 43 |
| 2014 | 24 | 41 |
| 2015 | 37 | 37 |
| 2016 | 20 | 59 |
| 2017 | 44 | 40 |
| 2018 | 48 | 45 |
| 2019 | 39 | 44 |
| 2020 | 40 | 47 |
| 2021 | 33 | 29 |
| 2022 | 32 | 42 |
| 2023 | 29 | 29 |
| 2024 | 35 | 44 |
| 2025 | 25 | 34 |
| 2026 | 23 | 23 |
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.
- Combustor head end section with air supply system for bundled tube fuel nozzle contained therein15 Sep 2026US 12,736,222 B2GE Vernova Infrastructure Technology LLC
- 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
- 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
- Gas furnace with heat exchanger24 Sep 2026US 2026/0287170 A1Daikin Comfort Technologies Manufacturing, L.P.
- 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
- Burner, apparatus and method for the firing of ceramic articles3 Sep 2026US 2026/0258943 A1
- Passively cooled aluminum barbecue pit3 Sep 2026US 2026/0258945 A1Predator Grills, LLC
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
- Flexible torch assembly109US 6,095,801 A2000
- 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