- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 27/625 - Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including rotating masses or servo rotors
Patent holdings for IPC class B64C 27/625
Total number of patents in this class: 23
10-year publication summary
|
1
|
2
|
0
|
5
|
1
|
1
|
2
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unmanned Aerospace LLC | 6 |
4 |
| FLIR Unmanned Aerial Systems AS | 37 |
3 |
| AeroVironment, Inc. | 530 |
2 |
| Airbus Helicopters Deutschland GmbH | 327 |
2 |
| Airbus Helicopters | 965 |
1 |
| Amazon Technologies, Inc. | 26377 |
1 |
| Prox Dynamics AS | 11 |
1 |
| Shanghai Nine Eagles Electronic Technology Co., Ltd. | 6 |
1 |
| Shenzhen Shen's Tongchuang Aeronautic Model Co., Ltd. | 10 |
1 |
| Textron Innovations Inc. | 2242 |
1 |
| Avery, John L | 1 |
1 |
| FT Holdings Inc. | 20 |
1 |
| Silverlit Toys, Inc. | 4 |
1 |
| Archer Aviation Inc. | 201 |
1 |
| Airbus Helicopters Technik GmbH | 28 |
1 |
| Rtx Corporation | 9280 |
1 |
| Other owners | 0 |