F05D 2270/13
To control two or more engines simultaneously
Official title: to control two or more engines simultaneously
F05D2270/13 (To control two or more engines simultaneously) appears on 100 US grants and 116 published applications in this corpus.
Search patents in F05D- Granted patents
- 100
- Published applications
- 116
- Assignees
- 46
- Inventors
- 235
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 5 |
| 2016 | 1 | 6 |
| 2017 | 6 | 9 |
| 2018 | 7 | 8 |
| 2019 | 6 | 4 |
| 2020 | 5 | 15 |
| 2021 | 12 | 10 |
| 2022 | 9 | 10 |
| 2023 | 11 | 14 |
| 2024 | 11 | 8 |
| 2025 | 8 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas turbine acceleration limit biasing for premature asymmetric operating regime exits26 May 2026US 12,637,986 B2Pratt & Whitney Canada Corp.
- System and method for controlling engines of a multi-engine aircraft engine assembly19 May 2026US 12,630,299 B2Pratt & Whitney Canada Corp.
- Method for controlling a multi-engine rotary-wing aircraft with reduced fuel consumption on the ground11 Nov 2025US 12,466,569 B2Airbus Helicopters
- Method for controlling an aircraft capable of hovering and relative aircraft9 Sep 2025US 12,409,942 B2Leonardo S.P.A.
- System and method of operating multi-engine system9 Sep 2025US 12,410,757 B2Pratt & Whitney Canada Corp.
- Method and system for assisting with the piloting of a rotary wing aircraft in a fuel economy mode30 Jul 2026US 2026/0217376 A1Safran Helicopter Engines
- Gas turbine acceleration limit biasing for premature asymmetric operating regime exits21 May 2026US 2026/0139634 A1Pratt & Whitney Canada Corp.
- Turbine engine control system12 Mar 2026US 2026/0071580 A1General Electric Company
- Method for managing the exiting of a specific-consumption mode of an aircraft turbine engine12 Feb 2026US 2026/0043361 A1Safran Helicopter Engines
- Automated control of turbine engines of a rotary-wing aircraft during a failure on a turbine engine12 Feb 2026US 2026/0043362 A1Safran Helicopter Engines
Most cited
By later US patents
- Compressor control device, compressor control system, and compressor control method130US 10,584,645 B2Mitsubishi Heavy Industries Compressor Corporation · 2020
- Methods and systems for output variance and facilitation of maintenance of multiple gas turbine plants82US 8,099,942 B2General Electric Company · 2012
- Multiple gas turbine engines to normalize maintenance intervals56US 6,158,207 AAlliedSignal Inc. · 2000
- Method for allocating power in an electrical power system architecture53US 10,443,504 B2GE Aviation Systems LLC · 2019
- Systems and methods for using a combustion dynamics tuning algorithm with a multi-can combustor47US 7,620,461 B2General Electric Company · 2009