F05D 2250/90
Variable geometry
F05D2250/90 (Variable geometry) appears on 184 US grants and 199 published applications in this corpus.
Search patents in F05D- Granted patents
- 184
- Published applications
- 199
- Assignees
- 62
- Inventors
- 417
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 3 | 7 |
| 2014 | 1 | 2 |
| 2015 | 3 | 12 |
| 2016 | 2 | 16 |
| 2017 | 12 | 25 |
| 2018 | 16 | 16 |
| 2019 | 27 | 18 |
| 2020 | 17 | 17 |
| 2021 | 20 | 20 |
| 2022 | 18 | 13 |
| 2023 | 23 | 24 |
| 2024 | 21 | 10 |
| 2025 | 15 | 11 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Exhaust nozzle and a method of operating an exhaust nozzle17 Mar 2026US 12,577,923 B2ROLLS-ROYCE plc
- Turbine arrangement with separate guidance device17 Feb 2026US 12,553,354 B2BorgWarner Inc.
- Air intake with changing wall thickness and associated nacelle13 Jan 2026US 12,522,369 B2Airbus Operations GmbH
- Tailoring aircraft powerplant split line parameter with inflatable bladder23 Dec 2025US 12,503,977 B2Rtx Corporation
- Variable pitch airfoil9 Dec 2025US 12,492,641 B2General Electric Company
- Triple-flow aircraft turbine engine16 Jul 2026US 2026/0201852 A1General Electric Company
- Aircraft Propulsion System with Telescopic Guide Vane(S)30 Apr 2026US 2026/0117669 A1Rtx Corporation
- Single spool geared turbofan11 Dec 2025US 2025/0376950 A1Rtx Corporation
- Tailoring aircraft powerplant split line with inflatable bladder(s)9 Oct 2025US 2025/0314180 A1Rtx Corporation
- Tailoring aircraft powerplant split line parameter with inflatable bladder9 Oct 2025US 2025/0314201 A1Rtx Corporation
Most cited
By later US patents
- Hybrid pumped thermal systems52US 10,288,357 B2Malta Inc. · 2019
- Systems and methods for energy storage and retrieval44US 10,012,448 B2X Development LLC · 2018
- Pumped thermal storage cycles with recuperation28US 10,458,721 B2Malta Inc. · 2019
- Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine27US 10,247,018 B2United Technologies Corporation · 2019
- Methods of hot and cold side charging in thermal energy storage systems27US 10,443,452 B2Malta Inc. · 2019