B64D 17/20
Variable in area
Official title: variable in area
B64D17/20 (Variable in area) appears on 10 US grants and 5 published applications in this corpus.
Search patents in B64D- Granted patents
- 10
- Published applications
- 5
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Parachute, safety device, and flight vehicle provided with safety device29 Jul 2025US 12,371,175 B2Nippon Kayaku Kabushiki Kaisha
- Systems and methods for parachute deployment28 Feb 2023US 11,591,094 B2Cimsa Ingenieria De Sistemas, S.A.
- Cinched parachute20 Jul 2021US 11,066,175 B2Kitty Hawk Corporation
- Cinched parachute31 Dec 2019US 10,518,888 B2Kitty Hawk Corporation
- In canopy bleed air actuator with mesh vent21 Feb 2017US 9,573,692 B1Earthly Dynamics, LLC
- Parachute, safety device, and flight vehicle provided with safety device20 Mar 2025US 2025/0091720 A1Nippon Kayaku Kabushiki Kaisha
- Systems and methods for parachute deployment1 Apr 2021US 2021/0094691 A1Cimsa Ingenieria De Sistemas, S.A.
- Cinched parachute27 Feb 2020US 2020/0062410 A1Kitty Hawk Corporation
- Cinched parachute24 May 2018US 2018/0141667 A1Kitty Hawk Corporation
- Parachute23 Jan 2014US 2014/0021301 A1
Most cited
By later US patents
- Variable and normally open vented parachute device and method of using and controlling a parachute device7US 4,722,497 A1988
- Parachute canopy4US 4,487,384 AIrvin Fallskarms AB · 1984
- Enhanced cruciform parachute3US 8,851,426 B12014
- Parachute2US 8,690,105 B22014
- Cinched parachute1US 10,518,888 B2Kitty Hawk Corporation · 2019