F23R 2900/00013
Reducing thermo-acoustic vibrations by active means
F23R2900/00013 (Reducing thermo-acoustic vibrations by active means) appears on 215 US grants and 260 published applications in this corpus.
Search patents in F23R- Granted patents
- 215
- Published applications
- 260
- Assignees
- 78
- Inventors
- 565
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 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 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 11 |
| 2003 | 9 | 3 |
| 2004 | 7 | 11 |
| 2005 | 6 | 6 |
| 2006 | 3 | 7 |
| 2007 | 3 | 7 |
| 2008 | 2 | 7 |
| 2009 | 8 | 13 |
| 2010 | 4 | 16 |
| 2011 | 8 | 13 |
| 2012 | 7 | 15 |
| 2013 | 17 | 18 |
| 2014 | 11 | 13 |
| 2015 | 7 | 16 |
| 2016 | 12 | 18 |
| 2017 | 13 | 8 |
| 2018 | 9 | 14 |
| 2019 | 14 | 19 |
| 2020 | 12 | 13 |
| 2021 | 16 | 10 |
| 2022 | 9 | 3 |
| 2023 | 5 | 10 |
| 2024 | 8 | 3 |
| 2025 | 3 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine engine combustor having a tunable acoustic damper22 Sep 2026US 12,742,549 B2General Electric Company
- Combustors and methods of mitigating thermoacoustic instabilities in a gas flow14 Apr 2026US 12,601,493 B2ROLLS-ROYCE plc
- Combustion system and method for attenuation of combustion dynamics in a gas turbine engine10 Mar 2026US 12,571,540 B2General Electric Company
- Asymmetric introduction of steam into turbine engine combustion chamber16 Sep 2025US 12,416,258 B2Rtx Corporation
- Turbine engine having a multicavity damper22 Jul 2025US 12,366,203 B1General Electric Company
- Turbine engine having a multicavity damper20 Nov 2025US 2025/0354516 A1General Electric Company
- Combustors and methods of mitigating thermoacoustic instabilities in a gas flow6 Nov 2025US 2025/0341189 A1ROLLS-ROYCE plc
- Turbine engine combustor having a tunable acoustic damper6 Nov 2025US 2025/0341310 A1General Electric Company
- Method for injecting a hydrogen-air mixture for a turbine engine burner11 Sep 2025US 2025/0283600 A1Safran
- System and Method for Performing Flame and Flow Field Diagnostics in a Combustor of a Gas Turbine Engine14 Aug 2025US 2025/0257871 A1Rtx Corporation
Most cited
By later US patents
- Combustor mixer having plasma generating nozzle99US 6,453,660 B1General Electric Company · 2002
- Combustion chamber92US 6,513,334 B2ROLLS-ROYCE plc · 2003
- Process for operation of a burner with controlled axial central air mass flow87US 6,901,760 B2ALSTOM Technology Ltd · 2005
- Adaptive noise silencing system of combustion apparatus72US 5,445,517 AMatsushita Electric Industrial Co., Ltd. · 1995
- Optical sensing of combustion dynamics67US 5,544,478 AGeneral Electric Company · 1996