F23R 2900/03341
Sequential combustion chambers or burners
F23R2900/03341 (Sequential combustion chambers or burners) appears on 126 US grants and 138 published applications in this corpus.
Search patents in F23R- Granted patents
- 126
- Published applications
- 138
- Assignees
- 33
- Inventors
- 231
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 6 |
| 2011 | 0 | 6 |
| 2012 | 2 | 9 |
| 2013 | 3 | 11 |
| 2014 | 8 | 13 |
| 2015 | 9 | 13 |
| 2016 | 8 | 19 |
| 2017 | 9 | 14 |
| 2018 | 11 | 15 |
| 2019 | 20 | 5 |
| 2020 | 19 | 3 |
| 2021 | 5 | 2 |
| 2022 | 6 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 8 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustion section for a turbine engine18 Aug 2026US 12,710,175 B2General Electric Company
- Axial fuel stage injector with axially elongated mixing chambers, and combustor and gt system including same5 May 2026US 12,618,564 B2GE Infrastructure Technology LLC
- Axial fuel stage injector with multiple mixing chambers, and combustor and GT system including same14 Apr 2026US 12,601,490 B2GE Infrastructure Technology LLC
- Nonpremixed, rich, relax, lean combustor24 Feb 2026US 12,560,329 B2Georgia Tech Research Corporation
- Powerplant with multiple integrated gas turbine engines19 Aug 2025US 12,392,296 B2Rtx Corporation
- Combustion section for a turbine engine30 Jul 2026US 2026/0218907 A1General Electric Company
- Co-firing combustor with gas fuel and liquid ammonia5 Mar 2026US 2026/0063298 A1GE Vernova Infrastructure Technology LLC
- Axial fuel stage injector with multiple mixing chambers, and combustor and gt system including same13 Nov 2025US 2025/0347413 A1GE Infrastructure Technology LLC
- Axial fuel stage injector with axially elongated mixing chambers, and combustor and gt system including same13 Nov 2025US 2025/0347415 A1GE Infrastructure Technology LLC
- Gas Turbine System23 Oct 2025US 2025/0327419 A1
Most cited
By later US patents
- Thermal power plant with sequential combustion and reduced-CO2 emission, and a method for operating a plant of this type129US 7,503,178 B2ALSTOM Technology Ltd · 2009
- Reheat combustion system for a gas turbine121US 6,981,358 B2ALSTOM Technology Ltd · 2006
- Combustion chamber for gas turbine engine79US 5,626,017 AABB Research Ltd. · 1997
- Gas turbine group with reheat combustor44US 5,577,378 AABB Management AG · 1996
- Method of operating gas turbine group with reheat combustor38US 5,454,220 AABB Management AG · 1995