- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 29/00 - Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
Patent holdings for IPC class B64C 29/00
Total number of patents in this class: 2748
10-year publication summary
|
126
|
189
|
280
|
360
|
325
|
371
|
401
|
398
|
342
|
144
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2295 |
387 |
| Beta Air, LLC | 596 |
212 |
| Bell Helicopter Textron Inc. | 1052 |
123 |
| Archer Aviation Inc. | 214 |
115 |
| Joby Aero, Inc. | 299 |
114 |
| Kitty Hawk Corporation | 299 |
92 |
| Wisk Aero LLC | 217 |
50 |
| The Boeing Company | 20025 |
41 |
| Leonardo S.p.A. | 657 |
36 |
| Aurora Flight Sciences Corporation | 241 |
34 |
| Lilium eAircraft GmbH | 86 |
34 |
| Honda Motor Co., Ltd. | 25157 |
32 |
| General Electric Company | 13830 |
31 |
| Bell Textron Rhode Island Inc. | 79 |
25 |
| Bell Textron Inc. | 73 |
23 |
| AeroVironment, Inc. | 533 |
22 |
| Israel Aerospace Industries Ltd. | 520 |
22 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
21 |
| Amazon Technologies, Inc. | 26519 |
21 |
| Bell Helicopter Rhode Island, Inc. | 51 |
21 |
| Other owners | 1292 |