B64D 17/70
By springs
Official title: by springs
B64D17/70 (By springs) appears on 23 US grants and 26 published applications in this corpus.
Search patents in B64D- Granted patents
- 23
- Published applications
- 26
- Assignees
- 15
- Inventors
- 56
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 5 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 4 | 1 |
| 2021 | 2 | 4 |
| 2022 | 4 | 3 |
| 2023 | 4 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Airplane passenger parachute system1 Sep 2026US 12,722,785 B1
- High altitude parafoils11 Aug 2026US 12,703,492 B2World View Enterprises Inc.
- Drogue deployment for lighter than air vehicle descent30 Sep 2025US 12,428,123 B2Aeorstar International, LLC
- Parachute, safety device, and flight vehicle provided with safety device29 Jul 2025US 12,371,175 B2Nippon Kayaku Kabushiki Kaisha
- Drogue deployment for lighter than air vehicle descent28 Nov 2023US 11,827,331 B2Aerostar International, LLC
- Parachute, safety device, and flight vehicle provided with safety device20 Mar 2025US 2025/0091720 A1Nippon Kayaku Kabushiki Kaisha
- High altitude parafoils15 Feb 2024US 2024/0051669 A1World View Enterprises Inc.
- Drogue deployment for lighter than air vehicle descent8 Feb 2024US 2024/0043108 A1Aeorstar International, LLC
- Drogue deployment for lighter than air vehicle descent17 Nov 2022US 2022/0363363 A1Aerostar International, LLC
- Parachute device for drone and method for opening parachute thereof10 Mar 2022US 2022/0073209 A1Industrial Technology Research Institute
Most cited
By later US patents
- Parachute deployment system34US 9,010,691 B1Google Inc. · 2015
- Rigidized assisted opening system for high altitude parafoils30US 10,787,268 B2World View Enterprises Inc. · 2020
- Rigidized assisted opening system for high altitude parafoils25US 9,561,858 B2World View Enterprises Inc. · 2017
- Pilot chute device21US 8,403,268 B2Aerazur · 2013
- Rigidized assisted opening system for high altitude parafoils9US 11,608,181 B2World View Enterprises Inc. · 2023