F05D 2270/122
Speed or mach number
Official title: Speed or Mach number
F05D2270/122 (Speed or mach number) appears on 14 US grants and 9 published applications in this corpus.
Search patents in F05D- Granted patents
- 14
- Published applications
- 9
- Assignees
- 12
- Inventors
- 24
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Autothrottle control for turboprop engines4 Jun 2024US 11,999,499 B2Pratt & Whitney Canada Corp.
- Turboshaft load control using feedforward and feedback control5 Mar 2024US 11,920,521 B2General Electric Company
- Adaptive filtering method9 Jan 2024US 11,867,128 B2Safran Aircraft Engines
- Propulsion system for an aircraft27 Jun 2023US 11,686,246 B2Gulfstream Aerospace Corporation
- Method and system for bleed flow power generation28 Mar 2023US 11,614,037 B2General Electric Company
- Turboshaft load control using feedforward and feedback control14 Sep 2023US 2023/0287836 A1General Electric Company
- Propulsion system for an aircraft20 Apr 2023US 2023/0120249 A1Gulfstream Aerospace Corporation
- Method and system for bleed flow power generation28 Jul 2022US 2022/0235713 A1General Electric Company
- Adaptive filtering method16 Dec 2021US 2021/0388771 A1Safran Aircraft Engines
- Reducing low flight mach number fuel consumption4 Feb 2021US 2021/0033031 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Automated approach speed control for an airplane12US 5,078,345 AFokker Aircraft B.V. · 1992
- Turbojet fuel control system11US 5,361,579 ASundstrand Corporation · 1994
- Method and system for bleed flow power generation9US 11,614,037 B2General Electric Company · 2023
- Autothrottle control for turboprop engines6US 10,604,268 B2Pratt & Whitney Canada Corp. · 2020
- Process and device for supplying the turbojets of an aircraft during automatic flight6US 7,082,767 B2Airbus France · 2006