B64D 17/74
Sequential deployment of a plurality of canopies
B64D17/74 (Sequential deployment of a plurality of canopies) appears on 27 US grants and 29 published applications in this corpus.
Search patents in B64D- Granted patents
- 27
- Published applications
- 29
- Assignees
- 15
- Inventors
- 46
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 4 | 4 |
| 2021 | 3 | 3 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for delaying the opening of a parachute and a parachute system5 Aug 2025US 12,377,991 B2Paratec North America, Inc.
- Graduated chute delay six mode ejection system10 Jun 2025US 12,325,525 B2Rockwell Collins, Inc.
- Multimodal aircraft recovery system5 Mar 2024US 11,919,650 B2Kitty Hawk Corporation
- Multi-staged suspension line attenuator27 Jun 2023US 11,685,535 B2AMI Industries, Inc.
- Enhanced automatic activation device27 Dec 2022US 11,535,387 B1MORSECORP, Inc.
- Rigid tube stabilizer system for parachute deployment1 Jan 2026US 2026/0001650 A1Arizona Board of Regents on Behalf of the University of Arizona
- Graduated chute delay six mode ejection system26 Dec 2024US 2024/0425184 A1Rockwell Collins, Inc.
- Device and Method for Delaying the Opening of a Parachute and a Parachute System14 Mar 2024US 2024/0083586 A1Paratec North America, Inc.
- Multimodal aircraft recovery system2 Feb 2023US 2023/0034734 A1Kitty Hawk Corporation
- Multi-staged suspension line attenuator2 Sep 2021US 2021/0269165 A1Goodrich Corporation
Most cited
By later US patents
- Steerable parachute control system and method51US 6,889,942 B2Atair Aerospace, Inc. · 2005
- Drogue parachute drag force actuated programmable controller to generate an event trigger signal30US 7,584,928 B2BRS, Inc. · 2009
- Harness release mechanism20US 4,262,865 AParachutes Australia Pty. Ltd. · 1981
- Single release system12US 6,431,495 B12002
- Interlock reserve parachute deployment system7US 8,074,934 B22011