F05D 2250/27
Hyperboloid
Official title: hyperboloid
F05D2250/27 (Hyperboloid) appears on 24 US grants and 35 published applications in this corpus.
Search patents in F05D- Granted patents
- 24
- Published applications
- 35
- Assignees
- 23
- Inventors
- 97
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 5 |
| 2022 | 4 | 2 |
| 2023 | 5 | 4 |
| 2024 | 1 | 0 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Tailoring aircraft powerplant split line parameter with inflatable bladder23 Dec 2025US 12,503,977 B2Rtx Corporation
- Tailoring aircraft powerplant split line with inflatable bladder(s)7 Oct 2025US 12,435,641 B1Rtx Corporation
- Two-piece baffle20 Feb 2024US 11,905,854 B2Rtx Corporation
- Turbine26 Dec 2023US 11,852,032 B2Mitsubishi Heavy Industries, Ltd.
- Turbomachine hollow blade7 Nov 2023US 11,808,179 B2Safran Helicopter Engines
- Radially captured in situ balancing masses for aircraft powerplant28 May 2026US 2026/0146536 A1Pratt & Whitney Canada Corp.
- Turbomachine for a flight propulsion drive16 Oct 2025US 2025/0320824 A1MTU Aero Engines AG
- 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
- Tailoring aircraft powerplant flow parameters using inflatable bladder(s)9 Oct 2025US 2025/0314202 A1Rtx Corporation
Most cited
By later US patents
- Percussion drilled shaped through hole and method of forming33US 7,820,267 B2Honeywell International Inc. · 2010
- Aerodynamic fastener shield for turbomachine10US 7,249,463 B2General Electric Company · 2007
- Thrust vector control system for a plug nozzle rocket engine9US 7,155,898 B2Aerojet-General Corporation · 2007
- Variable displacement turbocharger and assembly method of variable nozzle mechanism5US 9,790,949 B2Mitsubishi Heavy Industries, Ltd. · 2017
- Steam valve3US 9,416,678 B2Mitsubishi Hitachi Power Systems, Ltd. · 2016