B64D 17/18
Vent arrangement or construction
B64D17/18 (Vent arrangement or construction) appears on 38 US grants and 36 published applications in this corpus.
Search patents in B64D- Granted patents
- 38
- Published applications
- 36
- Assignees
- 14
- Inventors
- 53
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 5 | 8 |
| 2022 | 1 | 2 |
| 2023 | 7 | 6 |
| 2024 | 3 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerospace balloon system and method of operation2 Jun 2026US 12,643,651 B2Space Perspective Inc.
- Parachute with canopy slits or openings for preventing canopy inversion11 Nov 2025US 12,466,565 B2Airborne Systems Na Inc.
- Parachute, safety device, and flight vehicle provided with safety device29 Jul 2025US 12,371,175 B2Nippon Kayaku Kabushiki Kaisha
- Parachute with inflation control and load distributing slider loops18 Mar 2025US 12,252,257 B2Cirrus Design Corporation
- Balloon system and/or method for balloon stand-up11 Mar 2025US 12,246,815 B2Space Perspective Inc.
- Parachute with canopy slits or openings for preventing canopy inversion2 Jul 2026US 2026/0184430 A1Airborne Systems Na Inc.
- Parachute with inflation control and load distributing slider loops5 Jun 2025US 2025/0178737 A1Cirrus Design Corporation d/b/a Cirrus Aircraft
- Parachute, safety device, and flight vehicle provided with safety device20 Mar 2025US 2025/0091720 A1Nippon Kayaku Kabushiki Kaisha
- Parachute with canopy slits or openings for preventing canopy inversion6 Feb 2025US 2025/0042557 A1Airborne Systems Na Inc.
- Balloon system and/or method for balloon stand-up8 Aug 2024US 2024/0262484 A1Space Perspective Inc.
Most cited
By later US patents
- Aerospace balloon system and method of operation17US 11,072,410 B1Space Perspective Inc. · 2021
- Hybrid parachute17US 8,118,262 B2Pioneer Astronautics · 2012
- Air reefing system14US 3,945,592 A1976
- Aerospace vehicle system and method of operation11US 11,084,564 B1Space Perspective Inc. · 2021
- Aerospace balloon system and method of operation11US 11,338,896 B2Space Perspective Inc. · 2022