F23R 2900/00016
Retrofitting in general
Official title: Retrofitting in general, e.g. to respect new regulations on pollution
F23R2900/00016 (Retrofitting in general) appears on 36 US grants and 45 published applications in this corpus.
Search patents in F23R- Granted patents
- 36
- Published applications
- 45
- Assignees
- 19
- Inventors
- 126
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 4 |
| 2013 | 2 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustor assembly with fastened combustor liner and head6 Jan 2026US 12,516,814 B2ROLLS-ROYCE plc
- Method of optimising gas turbine engine combustion equipment performance20 Aug 2024US 12,066,189 B2ROLLS-ROYCE plc
- Combustor floating collar mounting arrangement21 Sep 2021US 11,125,436 B2Pratt & Whitney Canada Corp.
- Combustor and method for improving combustor performance4 May 2021US 10,995,956 B2Mitsubishi Power, Ltd.
- Hanson-Haber aircraft engine for the production of stratospheric compounds and for the creation of atmospheric reflectivity and absorption and to increase ground reflectivity of solar radiation in the 555nm range and to increase jet engine thrust and fuel economy through the combustion of ammonia and ammonia by-products9 Mar 2021US 10,941,705 B2
- Method of generating gas turbine fuel and gas turbine system14 Aug 2025US 2025/0256959 A1Amtech Corporation
- Combustor assembly13 Feb 2025US 2025/0052425 A1ROLLS-ROYCE plc
- Burner22 Feb 2024US 2024/0060644 A1Crosstown H2R AG
- Method of optimising gas turbine engine combustion equipment performance16 Nov 2023US 2023/0366553 A1ROLLS-ROYCE plc
- Method of generating gas turbine fuel and gas turbine system5 May 2022US 2022/0136700 A1Amtech Corporation
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
- Low emissions can combustor with dilution hole arrangement for a turbine engine61US 6,101,814 AUnited Technologies Corporation · 2000
- Methods for tuning fuel injection assemblies for a gas turbine fuel nozzle22US 7,377,036 B2General Electric Company · 2008
- Methods for replacing combustor liner panels19US 6,568,079 B2General Electric Company · 2003
- Systems and methods of monitoring acoustic pressure to detect a flame condition in a gas turbine16US 7,942,038 B2General Electric Company · 2011