B64U 30/291
Detachable rotors or rotor supports
B64U30/291 (Detachable rotors or rotor supports) appears on 100 US grants and 126 published applications in this corpus.
Search patents in B64U- Granted patents
- 100
- Published applications
- 126
- Assignees
- 68
- Inventors
- 213
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 6 | 4 |
| 2016 | 5 | 6 |
| 2017 | 1 | 8 |
| 2018 | 4 | 14 |
| 2019 | 11 | 13 |
| 2020 | 11 | 17 |
| 2021 | 8 | 11 |
| 2022 | 13 | 14 |
| 2023 | 16 | 10 |
| 2024 | 8 | 7 |
| 2025 | 7 | 10 |
| 2026 | 8 | 3 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- VTOL propeller adapter and method14 Jul 2026US 12,679,573 B2Aero Vironment, Inc.
- Unmanned aerial vehicle23 Jun 2026US 12,662,269 B1Taylor & Lego Holdings, LLC
- Autorotating payload delivery device9 Jun 2026US 12,649,569 B2AeroVironment, Inc.
- Nose cone26 May 2026US 12,637,201 B2Skydio, Inc.
- Vehicle, transport system (variants) and method of moving vehicle5 May 2026US 12,617,530 B2
- Quick detach keyed rotary drive coupler for unmanned aerial vehicle13 Aug 2026US 2026/0233866 A1Performance Drone Works LLC
- Methods and systems for battery powered aircraft5 Mar 2026US 2026/0062150 A1
- Method of assemblying and operating an autorotating payload delivery device1 Jan 2026US 2026/0001645 A1AeroVironment, Inc.
- Multi-monocopter system and method of operating thereof20 Nov 2025US 2025/0353620 A1Singapore University of Technology and Design
- Vtol propeller adapter and method20 Nov 2025US 2025/0353621 A1AeroVironment, Inc.
Most cited
By later US patents
- Unmanned aerial vehicle and operations thereof83US 9,284,049 B1Sz Dji Technology Co., Ltd. · 2016
- Unmanned aerial vehicle and operations thereof75US 9,321,530 B2Sz Dji Technology Co., Ltd. · 2016
- Unmanned aerial vehicle and operations thereof56US 9,016,617 B2Sz Dji Technology Co., Ltd. · 2015
- Marine vessel-towable aerovehicle system with automated tow line release50US 8,646,719 B2Heliplane, LLC · 2014
- Aircraft vehicle and a fixing sleeve47US 9,099,902 B2Shenzhen Hubsan Intelligent Co., Ltd. · 2015