F23C 2900/07001
Air swirling vanes incorporating fuel injectors
F23C2900/07001 (Air swirling vanes incorporating fuel injectors) appears on 135 US grants and 159 published applications in this corpus.
Search patents in F23C- Granted patents
- 135
- Published applications
- 159
- Assignees
- 44
- Inventors
- 334
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 4 | 5 |
| 2005 | 2 | 3 |
| 2006 | 4 | 5 |
| 2007 | 0 | 5 |
| 2008 | 2 | 3 |
| 2009 | 5 | 8 |
| 2010 | 3 | 20 |
| 2011 | 4 | 10 |
| 2012 | 8 | 13 |
| 2013 | 9 | 10 |
| 2014 | 11 | 12 |
| 2015 | 11 | 11 |
| 2016 | 7 | 9 |
| 2017 | 5 | 8 |
| 2018 | 3 | 5 |
| 2019 | 9 | 12 |
| 2020 | 9 | 8 |
| 2021 | 7 | 3 |
| 2022 | 6 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Trailing edge fuel injection enhancement for flame holding mitigation14 Jan 2025US 12,196,421 B2Power Systems Mfg., LLC
- Hollow nozzle, combustor including hollow nozzle, and gas turbine including combustor3 Sep 2024US 12,078,346 B2Doosan Enerbility Co., Ltd.
- Swirler with fuel manifold, and combustor and gas turbine including the same9 Apr 2024US 11,953,205 B2Doosan Enerbility Co., Ltd.
- Multi-fuel isolated impulse initiator21 Nov 2023US 11,821,624 B2Bright Sand, Inc.
- Fuel nozzle for a gas turbine with radial swirler and axial swirler and gas turbine16 May 2023US 11,649,965 B2Nuovo Pignone Tecnologie Srl
- Hollow nozzle, combustor including hollow nozzle, and gas turbine including combustor4 Jan 2024US 2024/0003538 A1Doosan Enerbility Co., Ltd.
- Trailing edge fuel injection enhancement for flame holding mitigation21 Dec 2023US 2023/0408094 A1Power Systems Mfg., LLC
- Multi-fuel isolated impulse initiator7 Apr 2022US 2022/0107086 A1Bright Sand, Inc.
- Combustor nozzle, combustor, and gas turbine including same6 Jan 2022US 2022/0003415 A1Doosan Heavy Industries Construction Co., Ltd
- Combustor and gas turbine including the same11 Nov 2021US 2021/0348763 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion155US 6,438,961 B2General Electric Company · 2002
- Burner tube and method for mixing air and gas in a gas turbine engine149US 6,993,916 B2General Electric Company · 2006
- Dual fuel mixer for gas turbine combustor141US 5,351,477 AGeneral Electric Company · 1994
- High inlet mach combustor for gas turbine engine135US 5,619,855 AGeneral Electric Company · 1997
- Fuel-air premixing system for a catalytic combustor109US 7,093,445 B2Catalytica Energy Systems, Inc. · 2006