- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 11/36 - Blade pitch-changing mechanisms mechanical non-automatic
Patent holdings for IPC class B64C 11/36
Total number of patents in this class: 14
10-year publication summary
|
1
|
5
|
1
|
1
|
0
|
2
|
2
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6209 |
6 |
| Ratier-figeac SAS | 183 |
2 |
| Amazon Technologies, Inc. | 26377 |
1 |
| Rolls-Royce PLC | 3027 |
1 |
| GE Avio S.r.l. | 265 |
1 |
| Rosemount Aerospace Inc. | 768 |
1 |
| Blainjett Aviation LLC | 1 |
1 |
| Airbus Helicopters Technik GmbH | 28 |
1 |
| Other owners | 0 |