- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 29/02 - Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis vertical when grounded
Patent holdings for IPC class B64C 29/02
Total number of patents in this class: 407
10-year publication summary
|
19
|
21
|
71
|
87
|
51
|
72
|
43
|
42
|
42
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2138 |
79 |
| AeroVironment, Inc. | 499 |
34 |
| Amazon Technologies, Inc. | 24422 |
22 |
| Bell Helicopter Textron Inc. | 1122 |
18 |
| Sikorsky Aircraft Corporation | 1150 |
16 |
| Aeronext Inc. | 144 |
10 |
| MagLev Aero Inc. | 13 |
8 |
| Kitty Hawk Corporation | 279 |
7 |
| Leonardo S.p.A. | 605 |
7 |
| ST Engineering Aerospace Ltd. | 38 |
7 |
| Northrop Grumman Systems Corporation | 2940 |
6 |
| Martin UAV, LLC | 6 |
6 |
| Swift Engineering Inc. | 34 |
6 |
| Joby Aero, Inc. | 200 |
6 |
| BAE SYSTEMS plc | 2215 |
5 |
| The Boeing Company | 19843 |
4 |
| SkyX Limited | 9 |
4 |
| Wing Aviation LLC | 390 |
4 |
| Bell Textron Inc. | 86 |
4 |
| Aerovel Corporation | 18 |
3 |
| Other owners | 151 |