B64C 25/56
Inflatable
Official title: inflatable
B64C25/56 (Inflatable) appears on 70 US grants and 64 published applications in this corpus.
Search patents in B64C- Granted patents
- 70
- Published applications
- 64
- Assignees
- 38
- Inventors
- 113
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 4 |
| 2014 | 6 | 7 |
| 2015 | 5 | 4 |
| 2016 | 4 | 3 |
| 2017 | 6 | 4 |
| 2018 | 3 | 9 |
| 2019 | 2 | 1 |
| 2020 | 3 | 4 |
| 2021 | 2 | 2 |
| 2022 | 5 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for providing buoyancy for a vehicle on a body of water6 Oct 2026US 12,752,913 B2The Boeing Company
- Drone buoyancy device15 Sep 2026US 12,735,175 B1Metal Industries Research & Development Centre
- Buoyancy system for an aircraft comprising roll stabilization means23 Jun 2026US 12,662,240 B2Safran Aerosystems
- Aircraft1 Oct 2024US 12,103,697 B2Heleng Inc.
- Compound helicopter with braced wings in joined-wing configuration4 Jun 2024US 11,999,469 B2Airbus Helicopters
- Transportation drone1 Oct 2026US 2026/0296691 A1
- Buoyancy system for an aircraft, comprising roll stabilization means30 Apr 2026US 2026/0116533 A1Safran Aerosystems
- System for providing buoyancy for a vehicle on a body of water26 Feb 2026US 2026/0054829 A1The Boeing Company
- Emergency flotation system and aircraft with emergency flotation system18 Dec 2025US 2025/0382051 A1Airbus Helicopters Deutschland GmbH
- Attachment for an amphibious aircraft8 May 2025US 2025/0145287 A1My Atg Aircraft Technologies Group Inc.
Most cited
By later US patents
- Safety device for helicopters and similar equipment with rotors56US 5,259,574 A1993
- Aircraft56US 9,663,237 B2e-volo GmbH · 2017
- External airbag protection system for helicopters47US 5,992,794 AState of Israel-Ministry of Defense Armament Development Authority-Rafael · 1999
- Flight vehicle with a safety device39US 5,765,778 A1998
- Airship including aerodynamic, floatation, and deployable structures29US 8,596,571 B2LTA Corporation · 2013