B64D 2013/0696
With provisions for starting power plants
Official title: {with provisions for starting power plants}
B64D2013/0696 (With provisions for starting power plants) appears on 30 US grants and 23 published applications in this corpus.
Search patents in B64D- Granted patents
- 30
- Published applications
- 23
- Assignees
- 24
- Inventors
- 53
- Latest grant
- 27 Jan 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 | 2 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 7 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 6 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for identifying insufficient starter acceleration for an aircraft engine27 Jan 2026US 12,535,016 B2Pratt & Whitney Canada Corp.
- Method and architecture for supplying air to an auxiliary power unit of an aircraft11 Feb 2025US 12,221,216 B2Safran Power Units
- Blower system24 Dec 2024US 12,172,757 B2ROLLS-ROYCE plc
- Active fuel thermal conditioning for aircraft26 Mar 2024US 11,939,078 B1Northrop Grumman Systems Corporation
- Environmental control systems27 Feb 2024US 11,913,377 B2Rtx Corporation
- Systems and methods for identifying insufficient starter acceleration for an aircraft engine13 Feb 2025US 2025/0052171 A1Pratt & Whitney Canada Corp.
- Method and architecture for supplying air to an auxiliary power unit of an aircraft4 Jan 2024US 2024/0002059 A1Safran Power Units
- Environmental Control Systems24 Aug 2023US 2023/0265793 A1Raytheon Technologies Corporation
- Blower system3 Aug 2023US 2023/0242260 A1ROLLS-ROYCE plc
- Aircraft cabin blower system25 Nov 2021US 2021/0362859 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Multifunction power system for an aircraft160US 4,684,081 ALockheed Corporation · 1987
- Integrated bleed air and engine starting system108US 6,305,156 B1AlliedSignal Inc. · 2001
- Gas turbine engine powered aircraft environmental control system and boundary layer bleed106US 5,143,329 AGeneral Electric Company · 1992
- Multi role primary/auxiliary power system with engine start capability for aircraft75US 4,494,372 ALockheed Corporation · 1985
- Flexible power and thermal architectures using a common machine69US 7,624,592 B2Northrop Grumman Corporation · 2009