F05D 2270/093
Of one engine in a multi-engine system
Official title: of one engine in a multi-engine system
F05D2270/093 (Of one engine in a multi-engine system) appears on 51 US grants and 52 published applications in this corpus.
Search patents in F05D- Granted patents
- 51
- Published applications
- 52
- Assignees
- 22
- Inventors
- 117
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 5 | 3 |
| 2019 | 2 | 12 |
| 2020 | 8 | 4 |
| 2021 | 10 | 4 |
| 2022 | 5 | 6 |
| 2023 | 3 | 6 |
| 2024 | 8 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vertical takeoff and landing aircraft23 Dec 2025US 12,503,228 B2General Electric Company
- Method for controlling an aircraft capable of hovering and relative aircraft9 Sep 2025US 12,409,942 B2Leonardo S.P.A.
- System and method for detecting an uncommanded or uncontrollable high thrust event in an aircraft3 Sep 2024US 12,078,074 B2Pratt & Whitney Canada Corp.
- Hybrid electric systems for rotorcraft6 Aug 2024US 12,054,274 B2Pratt & Whitney Canada Corp.
- Fuel metering valve performance shift check function23 Apr 2026US 2026/0110265 A1Pratt & Whitney Canada Corp.
- Automated control of turbine engines of a rotary-wing aircraft during a failure on a turbine engine12 Feb 2026US 2026/0043362 A1Safran Helicopter Engines
- Vertical takeoff and landing aircraft3 Oct 2024US 2024/0326995 A1General Electric Company
- Operating aircraft propulsion system during engine-inoperative event26 Oct 2023US 2023/0339620 A1Pratt & Whitney Canada Corp.
- Method for controlling an aircraft capable of hovering and relative aircraft12 Oct 2023US 2023/0322400 A1Leonardo S.P.A.
Most cited
By later US patents
- Transient turbine exhaust temperature control for a turbogenerator59US 6,612,112 B2Capstone Turbine Corporation · 2003
- Vertical takeoff and landing aircraft18US 10,737,797 B2General Electric Company · 2020
- Vertical takeoff and landing aircraft having a forward thrust propulsor17US 10,822,101 B2General Electric Company · 2020
- Operation of a vertical takeoff and landing aircraft15US 10,710,735 B2General Electric Company · 2020
- Aircraft with an engine having a by-pass air inlet opening and a bleed air outlet10US 9,902,500 B2Airbus Helicopters Deutschland GmbH · 2018