- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 27/605 - Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
Patent holdings for IPC class B64C 27/605
Total number of patents in this class: 289
10-year publication summary
|
22
|
37
|
30
|
24
|
23
|
18
|
22
|
13
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bell Helicopter Textron Inc. | 956 |
50 |
| Textron Innovations Inc. | 2543 |
41 |
| Sikorsky Aircraft Corporation | 1059 |
27 |
| The Boeing Company | 20212 |
11 |
| Airbus Helicopters | 954 |
11 |
| AeroVironment, Inc. | 585 |
8 |
| Airbus Helicopters Deutschland GmbH | 337 |
7 |
| Lockheed Martin Corporation | 3254 |
6 |
| Supernal LLC, AKA Supernal | 151 |
6 |
| Leonardo S.p.A. | 707 |
5 |
| Airbus Helicopters Technik GmbH | 28 |
5 |
| Skyworks Global Inc | 42 |
4 |
| Bell Textron Rhode Island Inc. | 69 |
4 |
| Eagle Technologies, LLC | 5 |
4 |
| BAE SYSTEMS plc | 2524 |
3 |
| Microtecnica S.r.l. | 101 |
3 |
| Moog Inc. | 431 |
3 |
| FLIR Unmanned Aerial Systems AS | 38 |
3 |
| Honeywell International Inc. | 12767 |
2 |
| ZF Friedrichshafen AG | 7268 |
2 |
| Other owners | 84 |