F23D 11/105
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}
F23D11/105 (At least one of the fluids being submitted to a swirling motion) appears on 53 US grants and 38 published applications in this corpus.
Search patents in F23D- Granted patents
- 53
- Published applications
- 38
- Assignees
- 31
- Inventors
- 100
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 5 |
| 2015 | 2 | 2 |
| 2016 | 5 | 7 |
| 2017 | 0 | 2 |
| 2018 | 5 | 4 |
| 2019 | 4 | 2 |
| 2020 | 5 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Liquid fuel self-sustaining combustion burner for flame synthesis12 Aug 2025US 12,385,636 B2Tsinghua University
- Swirler ferrule plate having pressure drop purge passages28 Feb 2023US 11,592,182 B1General Electric Company
- Fuel spray nozzle9 Nov 2021US 11,168,887 B2ROLLS-ROYCE plc
- Fuel swirler with anti-rotation features17 Nov 2020US 10,837,635 B2Raytheon Technologies Corporation
- Atomizer nozzle14 Nov 2024US 2024/0375130 A1BASF SE
- Liquid fuel self-sustaining combustion burner for flame synthesis20 Jul 2023US 2023/0228415 A1Tsinghua University
- Method and apparatus for regulating a flame length in a partial oxidation reactor5 Jan 2023US 2023/0003381 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fuel spray nozzle1 Apr 2021US 2021/0095851 A1ROLLS-ROYCE plc
- Fuel swirler with anti-rotation features16 May 2019US 2019/0145619 A1United Technologies Corporation
Most cited
By later US patents
- Fuel injection apparatus64US 3,946,552 AGeneral Electric Company · 1976
- Low emissions combustor premixer60US 5,822,992 AGeneral Electric Company · 1998
- Fuel injection apparatus59US 3,972,182 AGeneral Electric Company · 1976
- Low emissions combustor premixer31US 6,070,410 AGeneral Electric Company · 2000
- Parallel flow burner28US 4,303,386 ACoen Company, Inc. · 1981