B64D 37/24
Using gas pressure
Official title: using gas pressure
B64D37/24 (Using gas pressure) appears on 12 US grants and 14 published applications in this corpus.
Search patents in B64D- Granted patents
- 12
- Published applications
- 14
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft propulsion unit comprising at least one pressure relief device and aircraft having at least one such propulsion unit24 Mar 2026US 12,583,600 B2Airbus Operations GmbH
- Fuel extraction system, fuel tank apparatus having a fuel extraction system, and fuel cell system having a fuel extraction system6 Sep 2022US 11,434,019 B2Airbus Operations GmbH
- Oil reservoir vent valve12 Jul 2022US 11,383,854 B2Hamilton Sundstrand Corporation
- Catalytic fuel tank inerting systems for aircraft26 Oct 2021US 11,155,358 B2Hamilton Sundstrand Corporation
- Aircraft fuel system1 Jun 2021US 11,021,260 B2Eaton Intelligent Power Limited
- Fuel distribution system, method, and hydrogen aircraft16 Oct 2025US 2025/0319985 A1Kawasaki Jukogyo Kabushiki Kaisha
- Aircraft propulsion unit comprising at least one pressure relief device and aircraft having at least one such propulsion unit22 Aug 2024US 2024/0278922 A1Airbus Operations GmbH
- Oil reservoir vent valve1 Jul 2021US 2021/0197980 A1Hamilton Sundstrand Corporation
- Catalytic fuel tank inerting systems for aircraft8 Oct 2020US 2020/0317359 A1Hamilton Sundstrand Corporation
- Fuel extraction system, fuel tank apparatus having a fuel extraction system, and fuel cell system having a fuel extraction system1 Oct 2020US 2020/0309324 A1Airbus Operations GmbH
Most cited
By later US patents
- System and method for scavenging ullage from center wing tanks in an airplane62US 8,602,362 B2Simmonds Precision Products, Inc. · 2013
- Fuel system for flight vehicle22US 4,664,134 AThe Boeing Company · 1987
- Aircraft fuel tank ullage safety system22US 6,698,692 B12004
- Fuel storage device, an aircraft, and a method3US 9,623,980 B2Airbus Helicopters · 2017
- Oil reservoir vent valve2US 11,383,854 B2Hamilton Sundstrand Corporation · 2022