- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 11/26 - Fabricated blades
Patent holdings for IPC class B64C 11/26
Total number of patents in this class: 217
10-year publication summary
|
11
|
13
|
14
|
12
|
12
|
10
|
13
|
17
|
28
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6694 |
75 |
| Ratier-figeac SAS | 205 |
18 |
| Textron Innovations Inc. | 2444 |
13 |
| Hamilton Sundstrand Corporation | 5015 |
10 |
| Bell Helicopter Textron Inc. | 961 |
8 |
| Snecma | 1058 |
7 |
| Airbus Helicopters | 951 |
6 |
| General Electric Company | 13899 |
5 |
| SAFRAN S.A. | 791 |
5 |
| SNECMA S.A. | 1146 |
5 |
| Wisk Aero LLC | 280 |
5 |
| Sikorsky Aircraft Corporation | 1067 |
4 |
| Skydio, Inc. | 519 |
4 |
| The Boeing Company | 20160 |
3 |
| Amazon Technologies, Inc. | 28087 |
3 |
| Airbus Operations S.L. | 562 |
2 |
| Rolls-Royce PLC | 3221 |
2 |
| Toray Industries, Inc. | 7113 |
2 |
| GE Aviation UK | 3 |
2 |
| IHI Corporation | 3535 |
2 |
| Other owners | 36 |