F05D 2260/14
Preswirling
F05D2260/14 (Preswirling) appears on 145 US grants and 180 published applications in this corpus.
Search patents in F05D- Granted patents
- 145
- Published applications
- 180
- Assignees
- 64
- Inventors
- 441
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 6 |
| 2013 | 5 | 6 |
| 2014 | 2 | 7 |
| 2015 | 10 | 9 |
| 2016 | 6 | 18 |
| 2017 | 4 | 25 |
| 2018 | 11 | 14 |
| 2019 | 18 | 11 |
| 2020 | 24 | 17 |
| 2021 | 11 | 11 |
| 2022 | 10 | 10 |
| 2023 | 14 | 9 |
| 2024 | 9 | 6 |
| 2025 | 6 | 10 |
| 2026 | 5 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Combustion section for a turbine engine18 Aug 2026US 12,710,175 B2General Electric Company
- Cooling-air injection casing for a turbomachine turbine14 Jul 2026US 12,680,462 B2Safran Aircraft Engines
- Turbine engine and combustor therefor26 May 2026US 12,638,181 B2General Electric Company
- Gas turbine engine having a heat exchanger located in an annular duct14 Apr 2026US 12,601,297 B2General Electric Company
- Gas turbine engine with forward swept outlet guide vanes14 Apr 2026US 12,601,311 B2General Electric Company
- Gas turbine engine with forward swept outlet guide vanes30 Jul 2026US 2026/0218668 A1General Electric Company
- Combustion section for a turbine engine30 Jul 2026US 2026/0218907 A1General Electric Company
- Air injection casing for a turbomachine23 Apr 2026US 2026/0110251 A1Safran Aircraft Engines
- Aircraft engine oil jet with induced swirling2 Apr 2026US 2026/0092559 A1Pratt & Whitney Canada Corp.
- Particle separator25 Dec 2025US 2025/0387740 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Unducted thrust producing system52US 10,202,865 B2General Electric Company · 2019
- Inlet pre-swirl gas turbine engine48US 10,711,797 B2General Electric Company · 2020
- Water treatment and revitalization system and method44US 8,636,910 B2Qwtip LLC · 2014
- Water treatment and revitalization system and method43US 8,623,212 B2Qwtip LLC · 2014
- Further cooling of pre-swirl flow entering cooled rotor aerofoils42US 6,468,032 B2Pratt & Whitney Canada Corp. · 2002