B64D 25/20
Releasing of crash-position indicators
B64D25/20 (Releasing of crash-position indicators) appears on 32 US grants and 33 published applications in this corpus.
Search patents in B64D- Granted patents
- 32
- Published applications
- 33
- Assignees
- 19
- Inventors
- 64
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 3 |
| 2020 | 6 | 1 |
| 2021 | 2 | 5 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Emergency transmitter device25 Aug 2026US 12,715,607 B2Goodrich Corporation
- On-board emergency remote assistance and data retrievable system for an aerial vehicle30 Apr 2024US 11,970,285 B2
- Methods and system to assist search and interception of lost objects30 Jan 2024US 11,885,875 B2
- Unmanned flight equipment, alarm device, aerial vehicle, and alarm device release apparatus18 Jul 2023US 11,702,214 B2Rakuten Group, Inc.
- Unmanned flight equipment, alarm device, aerial vehicle, and alarm device release apparatus23 Aug 2022US 11,420,754 B2Rakuten Group, Inc.
- Emergency transmitter device4 Jun 2026US 2026/0152289 A1Goodrich Corporation
- Deployable data recorder systems for aircraft19 Feb 2026US 2026/0051209 A1The Boeing Company
- Deployable data recorder systems for aircraft2 Oct 2025US 2025/0304268 A1The Boeing Company
- Unmanned flight equipment, alarm device, aerial vehicle, and alarm device release apparatus18 Nov 2021US 2021/0354833 A1Rakuten Group, lnc.
- Patent application for Invention of protective and retrieval mechanisms for making unmanned aerial vehicles (UAV) and drones float on water surface to make them retrievable after a crash into water bodies.23 Sep 2021US 2021/0291995 A1
Most cited
By later US patents
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- Ejectable flight data recorder systems, methods, and devices18US 9,738,398 B1Comac America Corporation · 2017
- Method and device for aiding the localization of an aircraft wreck submerged in a sea14US 8,727,263 B2Airbus Operations GmbH · 2014
- Wireless flight data recorder with satellite network method for real time remote access and black box backup13US 10,713,859 B1World Wide Walkie Talkie (Mbt) · 2020
- Emergency mechanical and communication systems and methods for aircraft10US 9,452,844 B1Comac America Corporation · 2016