F23D 14/24
At least one of the fluids being submitted to a swirling motion
Official title: at least one of the fluids being submitted to a swirling motion
F23D14/24 (At least one of the fluids being submitted to a swirling motion) appears on 251 US grants and 251 published applications in this corpus.
Search patents in F23D- Granted patents
- 251
- Published applications
- 251
- Assignees
- 200
- Inventors
- 713
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 2 |
| 2002 | 1 | 1 |
| 2003 | 3 | 5 |
| 2004 | 5 | 5 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 5 |
| 2008 | 0 | 3 |
| 2009 | 4 | 3 |
| 2010 | 2 | 7 |
| 2011 | 0 | 2 |
| 2012 | 3 | 7 |
| 2013 | 4 | 4 |
| 2014 | 4 | 12 |
| 2015 | 5 | 17 |
| 2016 | 12 | 14 |
| 2017 | 7 | 14 |
| 2018 | 9 | 17 |
| 2019 | 15 | 20 |
| 2020 | 15 | 13 |
| 2021 | 13 | 9 |
| 2022 | 10 | 16 |
| 2023 | 11 | 20 |
| 2024 | 13 | 19 |
| 2025 | 12 | 21 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner and method for hydrogen combustion with enhanced luminosity6 Oct 2026US 12,753,918 B2Bloom Engineering Company, Inc.
- 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
- Burner and process for burning a hydrogen-containing fuel9 Jun 2026US 12,650,223 B2Messer Austria GmbH
- Pilot fuel nozzle assembly with vented venturi2 Jun 2026US 12,644,604 B2General Electric Company
- Method and device for treating and neutralising environmentally harmful and/or toxic exhaust gases3 Sep 2026US 2026/0258946 A1Pfeiffer Fab Solutions GmbH
- Reforming device27 Aug 2026US 2026/0249266 A1Kabushiki Kaisha Toyota Jidoshokki
- Burner apparatus20 Aug 2026US 2026/0243419 A1Honeywell International Inc.
- Burner and method of operation6 Aug 2026US 2026/0227063 A1Air Products and Chemicals, Inc.
- Gaseous fuel mixers23 Jul 2026US 2026/0210544 A1United States Gypsum Company
Most cited
By later US patents
- Gas turbine engine carburetor125US 4,653,278 AGeneral Electric Company · 1987
- Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces101US 6,123,542 AAmerican Air Liquide, Inc. · 2000
- Combustor for waste gases89US 4,092,095 ACombustion Unlimited Incorporated · 1978
- Combustion burner for a water heater87US 6,036,480 AAOS Holding Company · 2000
- Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces85US 6,171,100 B2American Air Liquide, Inc. · 2001