B64D 2013/064
Comprising more than one system
Official title: {comprising more than one system, e.g. dual systems}
B64D2013/064 (Comprising more than one system) appears on 124 US grants and 146 published applications in this corpus.
Search patents in B64D- Granted patents
- 124
- Published applications
- 146
- Assignees
- 48
- Inventors
- 226
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 4 |
| 2003 | 3 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 5 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 7 |
| 2017 | 5 | 12 |
| 2018 | 4 | 10 |
| 2019 | 10 | 10 |
| 2020 | 12 | 9 |
| 2021 | 5 | 14 |
| 2022 | 11 | 22 |
| 2023 | 12 | 13 |
| 2024 | 15 | 8 |
| 2025 | 12 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Geared air cycle machine fan for aircraft systems17 Feb 2026US 12,553,445 B2Hamilton Sundstrand Corporation
- Variable chiller exhaust with crown ventilation20 Jan 2026US 12,528,588 B2The Boeing Company
- Electric temperature control system for unpressurized aircraft6 Jan 2026US 12,515,805 B2Textron Innovations Inc.
- Powered turbo-expander combining centrifugal compressor and an axial flow turbine16 Dec 2025US 12,497,176 B1Hamilton Sundstrand Corporation
- Distributed pneumatic supply system of an aircraft16 Sep 2025US 12,415,608 B2Liebherr-Aerospace Toulouse SAS
- Integrated environmental control and battery thermal management system for electric aircraft25 Jun 2026US 2026/0175994 A1Intergalactic Spaceworx, LLC
- Powered turbo-expander combining centrifugal compressor and an axial flow turbine18 Dec 2025US 2025/0382061 A1Hamilton Sundstrand Corporation
- Stratospheric balloon capsule temperature & humidity control system16 Oct 2025US 2025/0319971 A1Hamilton Sundstrand Corporation
- Methods, Systems, and Apparatuses for Reducing Ozone Concentration and Reducing VOC Concentration in Aircraft Cabin Environment Recirculated Airflow11 Sep 2025US 2025/0282481 A1The Boeing Company
- Aircraft Hybrid Cooling System21 Aug 2025US 2025/0263170 A1Rtx Corporation
Most cited
By later US patents
- Integrated environmental control system92US 5,704,218 AUnited Technologies Corporation · 1998
- Electric-based secondary power system architectures for aircraft70US 7,207,521 B2The Boeing Company · 2007
- Electric-based secondary power system architectures for aircraft54US 7,950,606 B2The Boeing Company · 2011
- Aircraft air conditioning system and method45US 6,401,473 B1The Boeing Company · 2002
- Aircraft architecture with a reduced bleed aircraft secondary power system45US 6,704,625 B2Hamilton Sunstrand Corporation · 2004