F23R 2900/03042
Film cooled combustion chamber walls or domes
F23R2900/03042 (Film cooled combustion chamber walls or domes) appears on 519 US grants and 627 published applications in this corpus.
Search patents in F23R- Granted patents
- 519
- Published applications
- 627
- Assignees
- 64
- Inventors
- 939
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 6 |
| 2004 | 3 | 4 |
| 2005 | 2 | 10 |
| 2006 | 10 | 7 |
| 2007 | 2 | 10 |
| 2008 | 4 | 9 |
| 2009 | 9 | 15 |
| 2010 | 5 | 19 |
| 2011 | 11 | 15 |
| 2012 | 10 | 22 |
| 2013 | 11 | 41 |
| 2014 | 24 | 40 |
| 2015 | 24 | 34 |
| 2016 | 29 | 87 |
| 2017 | 21 | 57 |
| 2018 | 44 | 53 |
| 2019 | 64 | 45 |
| 2020 | 74 | 37 |
| 2021 | 40 | 21 |
| 2022 | 44 | 24 |
| 2023 | 27 | 26 |
| 2024 | 23 | 13 |
| 2025 | 14 | 19 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine blade with boomerang shaped wall cooling passages25 Aug 2026US 12,716,359 B2Rtx Corporation
- Coupling assembly for a turbine engine16 Jun 2026US 12,655,981 B2General Electric Company
- Apparatus and method for mitigating particulate accumulation on a component of a gas turbine26 May 2026US 12,638,178 B2Rtx Corporation
- Combustion liner having cooling holes with stepped lateral sidewalls5 May 2026US 12,618,561 B1Rtx Corporation
- Article with cooling holes and method of forming the same21 Apr 2026US 12,607,356 B2Rtx Corporation
- Annular vortex combustor for a turbine engine8 Oct 2026US 2026/0309330 A1General Electric Company
- Coupling assembly for a turbine engine1 Oct 2026US 2026/0298472 A1General Electric Company
- Combustion liner having cooling holes with stepped upstream sidewall20 Aug 2026US 2026/0243422 A1
- Combustor of gas turbine16 Jul 2026US 2026/0202061 A1Kawasaki Jukogyo Kabushiki Kaisha
- Apparatus and method for mitigating particulate accumulation on a component of a gas turbine2 Jul 2026US 2026/0185711 A1Rtx Corporation
Most cited
By later US patents
- Method and apparatus for cooling combustor liner and transition piece of a gas turbine139US 7,010,921 B2General Electric Company · 2006
- Heat shield for a gas turbine combustion chamber129US 5,956,955 ABMW Rolls-Royce GmbH · 1999
- Heat shield panels for use in a combustor for a gas turbine engine89US 7,093,439 B2United Technologies Corporation · 2006
- Combustor assembly for a turbomachine83US 8,281,596 B1General Electric Company · 2012
- Angled multi-hole film cooled single wall combustor dome plate66US 5,307,637 AGeneral Electric Company · 1994