B64D 2041/002
Mounting arrangements for auxiliary power units
Official title: {Mounting arrangements for auxiliary power units (APU's)}
B64D2041/002 (Mounting arrangements for auxiliary power units) appears on 208 US grants and 244 published applications in this corpus.
Search patents in B64D- Granted patents
- 208
- Published applications
- 244
- Assignees
- 82
- Inventors
- 466
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 18 |
| 2007 | 3 | 10 |
| 2008 | 12 | 6 |
| 2009 | 4 | 5 |
| 2010 | 6 | 7 |
| 2011 | 6 | 7 |
| 2012 | 4 | 12 |
| 2013 | 7 | 8 |
| 2014 | 12 | 6 |
| 2015 | 5 | 14 |
| 2016 | 9 | 19 |
| 2017 | 11 | 20 |
| 2018 | 8 | 28 |
| 2019 | 20 | 15 |
| 2020 | 21 | 9 |
| 2021 | 18 | 14 |
| 2022 | 11 | 9 |
| 2023 | 13 | 14 |
| 2024 | 12 | 11 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for auxiliary power unit installation24 Feb 2026US 12,559,251 B2The Boeing Company
- Method for managing the configuration of an aircraft alternately comprising tail cones incorporating or not at least one auxiliary power unit or not, aircraft and device making it possible to implement said method2 Sep 2025US 12,404,001 B2Airbus Operations GmbH
- Conditioning fuel system for an auxiliary power unit of an aircraft29 Jul 2025US 12,372,034 B2Airbus Operations S.L.U.
- Stowable electric-hybrid propfan22 Jul 2025US 12,365,479 B2Hamilton Sundstrand Corporation
- Dual chemistry rechargeable battery system for use in electric APU-equipped commercial trucks1 Apr 2025US 12,266,953 B1
- Commercial aircraft for long distance travel8 Oct 2026US 2026/0307789 A1JetZero, Inc.
- Aircraft tail jet anti-stall system12 Feb 2026US 2026/0042543 A1
- Aircraft having an aft engine and auxiliary power unit14 Aug 2025US 2025/0257700 A1General Electric Company
- Aircraft comprising a cabin blower system2 Jan 2025US 2025/0002160 A1ROLLS-ROYCE plc
- Method and apparatus for auxiliary power unit installation26 Dec 2024US 2024/0425195 A1The Boeing Company
Most cited
By later US patents
- Tortuous path quiet exhaust eductor system134US 6,615,576 B2Honeywell International Inc. · 2003
- Load bearing element and a method for manufacturing a load bearing element119US 10,081,431 B2Airbus Operations GmbH · 2018
- Passive cooling system for auxiliary power unit installation100US 6,651,929 B2Pratt & Whitney Canada Corp. · 2003
- Auxiliary power unit passive cooling system82US 6,092,360 AThe Boeing Company · 2000
- Detachable integral aircraft tailcone and power assembly73US 6,244,539 B1AlliedSignal Inc. · 2001