B64D 37/32
Safety measures not otherwise provided for
Official title: Safety measures not otherwise provided for, e.g. preventing explosive conditions
B64D37/32 (Safety measures not otherwise provided for) appears on 755 US grants and 905 published applications in this corpus.
Search patents in B64D- Granted patents
- 755
- Published applications
- 905
- Assignees
- 187
- Inventors
- 1,280
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 4 |
| 2003 | 9 | 7 |
| 2004 | 7 | 16 |
| 2005 | 5 | 13 |
| 2006 | 7 | 17 |
| 2007 | 12 | 19 |
| 2008 | 11 | 17 |
| 2009 | 12 | 15 |
| 2010 | 15 | 17 |
| 2011 | 16 | 26 |
| 2012 | 14 | 31 |
| 2013 | 17 | 38 |
| 2014 | 31 | 32 |
| 2015 | 34 | 45 |
| 2016 | 34 | 58 |
| 2017 | 46 | 61 |
| 2018 | 45 | 67 |
| 2019 | 64 | 65 |
| 2020 | 52 | 79 |
| 2021 | 47 | 49 |
| 2022 | 51 | 43 |
| 2023 | 42 | 48 |
| 2024 | 51 | 53 |
| 2025 | 45 | 52 |
| 2026 | 27 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft fuselage section6 Oct 2026US 12,752,903 B2Airbus Operations S.L.U.
- Configuration for a LH2 fuel cell aircraft with distributed systems25 Aug 2026US 12,715,602 B2The Boeing Company
- Aircraft refuelling/defuelling system25 Aug 2026US 12,715,612 B2Airbus Operations GmbH
- Aircraft refueling safety system11 Aug 2026US 12,703,501 B2FliteLogix, LLC
- Aircraft fuel tank with an electrical bond separate from a fuel tank fastener21 Jul 2026US 12,686,502 B2Textron Innovations Inc.
- Wall element, especially for a safe chamber, as well as a safe chamber, an aircraft component and an aircraft equipped therewith8 Oct 2026US 2026/0307817 A1
- Fuel system for supplying an aircraft with hydrogen, method and aircraft24 Sep 2026US 2026/0287120 A1MTU Aero Engines AG
- Hydrogen fuel supply system and aircraft17 Sep 2026US 2026/0274431 A1Kawasaki Jukogyo Kabushiki Kaisha
- Methods and apparatus for leak detection and mitigation for hydrogen fueled aircraft10 Sep 2026US 2026/0264871 A1General Electric Company
- Apparatuses comprising seal components and methods comprising seal components27 Aug 2026US 2026/0250010 A1The Boeing Company
Most cited
By later US patents
- Integrated system for generating inert gas and breathing gas on aircraft110US 4,681,602 AThe Boeing Company · 1987
- Protective wall structure92US 3,969,563 A1976
- Combustibly inert air supply system and method83US 4,378,920 AThe Boeing Company · 1983
- Catalytic reactive component reduction system and methods for the use thereof75US 7,694,916 B2Phyre Technologies, Inc. · 2010
- Flame arresting and explosion attenuating system74US 4,013,190 AMcDonnell Douglas Corporation · 1977