F05D 2250/26
Paraboloid
Official title: paraboloid
F05D2250/26 (Paraboloid) appears on 15 US grants and 19 published applications in this corpus.
Search patents in F05D- Granted patents
- 15
- Published applications
- 19
- Assignees
- 19
- Inventors
- 50
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbomachine hollow blade7 Nov 2023US 11,808,179 B2Safran Helicopter Engines
- Engine component29 Aug 2023US 11,739,691 B2Raytheon Technologies Corporation
- Baffle with tail22 Mar 2022US 11,280,201 B2Raytheon Technologies Corporation
- Pressurized-air supply unit for an air-jet cooling device22 Mar 2022US 11,280,217 B2Safran Aircraft Engines
- Thrust nozzle with double contour and smooth transition17 Mar 2020US 10,590,888 B2Airbus DS GmbH
- Radially captured in situ balancing masses for aircraft powerplant28 May 2026US 2026/0146536 A1Pratt & Whitney Canada Corp.
- Nosecone for a ducted fan gas turbine engine12 Feb 2026US 2026/0043346 A1ROLLS-ROYCE plc
- Cooling features for a component of a gas turbine engine4 Dec 2025US 2025/0369359 A1Rtx Corporation
- Turbomachine hollow blade11 May 2023US 2023/0144182 A1Safran Helicopter Engines
- Steam valve6 Oct 2022US 2022/0316620 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Bell-shaped fan cooling holes for turbine airfoil68US 7,374,401 B2General Electric Company · 2008
- Solar thermal propulsion engine48US 5,138,832 AHercules Incorporated · 1992
- Percussion drilled shaped through hole and method of forming33US 7,820,267 B2Honeywell International Inc. · 2010
- Thrust vector control system for a plug nozzle rocket engine9US 7,155,898 B2Aerojet-General Corporation · 2007
- Fan rotor and associated turbojet engine3US 9,540,935 B2Snecma · 2017