B64U 30/27
Rim-driven rotors
B64U30/27 (Rim-driven rotors) appears on 13 US grants and 12 published applications in this corpus.
Search patents in B64U- Granted patents
- 13
- Published applications
- 12
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Flight control for an unmanned aerial vehicle30 Dec 2025US 12,509,218 B2Cleo Robotics Inc.
- Aircraft, in particular a personal air mobility aircraft or drone, an annular propeller unit, and a boat comprising this unit21 Oct 2025US 12,448,125 B2Interactive Fully Electrical Vehicles S.R.L.
- Multi-mode convertible vehicle24 Jun 2025US 12,337,635 B2
- High efficiency rotating equipment having contra-rotating propeller24 Sep 2024US 12,097,940 B2Vam Co., Ltd.
- Modified magnetic levitation system for flying vehicle3 Sep 2024US 12,081,103 B2
- Concentric vertical ducted propulsion for aerial vehicles15 Jan 2026US 2026/0015080 A1Cleo Robotics Inc.
- Multi-mode convertible vehicle6 Jun 2024US 2024/0181825 A1Thius Canada Inc.
- An aircraft, in particular a personal air mobility aircraft or drone, an annular propeller unit, and a boat comprising this unit23 May 2024US 2024/0166344 A1Interactive Fully Electrical Vehicles S.R.L.
- Flight control for an unmanned aerial vehicle18 May 2023US 2023/0150664 A1Cleo Robotics Inc.
- High efficiency rotating equipment having contra-rotating propeller27 Apr 2023US 2023/0128150 A1Vam Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for vertical short takeoff and landing26US 8,979,016 B2Radeus Labs, Inc. · 2015
- Flight control for an unmanned aerial vehicle7US 10,625,858 B2Cleo Robotics Inc. · 2020
- Circumferentially-driven propulsion mechanism3US 10,160,541 B1Amazon Technologies, Inc. · 2018
- Aircraft, in particular a drone or an aircraft for personal air mobility, with high efficiency propeller rotors2US 11,945,610 B2Interactive Fully Electrical Vehicles S.R.L. · 2024
- Flight control for an unmanned aerial vehicle1US 11,542,000 B2Cleo Robotics Inc. · 2023