B64D 2013/0648
With energy recovery means
Official title: {with energy recovery means, e.g. using turbines}
B64D2013/0648 (With energy recovery means) appears on 269 US grants and 323 published applications in this corpus.
Search patents in B64D- Granted patents
- 269
- Published applications
- 323
- Assignees
- 60
- Inventors
- 345
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 3 |
| 2015 | 4 | 9 |
| 2016 | 4 | 31 |
| 2017 | 10 | 39 |
| 2018 | 24 | 27 |
| 2019 | 27 | 27 |
| 2020 | 33 | 29 |
| 2021 | 25 | 23 |
| 2022 | 22 | 21 |
| 2023 | 26 | 23 |
| 2024 | 24 | 34 |
| 2025 | 26 | 28 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for controlling temperature and pressure of aircraft29 Sep 2026US 12,747,023 B2Hyundai Motor Company
- Energy flow of an advanced environmental control system1 Sep 2026US 12,722,784 B2Hamilton Sundstrand Corporation
- Aircraft system with heat exchanger for environmental control system11 Aug 2026US 12,703,499 B1Rtx Corporation
- Motor integrated auxiliary bearings for aircraft machines28 Jul 2026US 12,693,047 B2Hamilton Sundstrand Corporation
- Cabin air compressor bypass for surge avoidance26 May 2026US 12,638,223 B2Hamilton Sundstrand Corporation
- Turbine air segregation air cycle system1 Oct 2026US 2026/0296650 A1Hamilton Sundstrand Corporation
- System and method for providing efficiently conditioned air to an internal cabin of an aircraft3 Sep 2026US 2026/0257798 A1The Boeing Company
- Integrated environmental control and battery thermal management system for electric aircraft25 Jun 2026US 2026/0175994 A1Intergalactic Spaceworx, LLC
- Circular finned coalescer for aircraft environmental control systems4 Jun 2026US 2026/0152283 A1Hamilton Sundstrand Corporation
- Aircraft air-conditioning system having a two-stage cooling circuit and aircraft having an air-conditioning system28 May 2026US 2026/0145796 A1
Most cited
By later US patents
- High efficiency environmental control systems and methods145US 5,967,461 AMcDonnell Douglas Corporation · 1999
- Aircraft gas turbine engine bleed air energy recovery apparatus119US 5,137,230 AGeneral Electric Company · 1992
- Gas turbine engine powered aircraft environmental control system and boundary layer bleed106US 5,143,329 AGeneral Electric Company · 1992
- ESC energy recovery system for fuel-efficient aircraft103US 4,419,926 ALockheed Corporation · 1983
- Aircraft air conditioning systems and methods88US 9,669,936 B1The Boeing Company · 2017