- 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: 222
10-year publication summary
|
11
|
13
|
14
|
12
|
12
|
11
|
13
|
17
|
28
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6767 |
77 |
| Ratier-figeac SAS | 205 |
18 |
| Textron Innovations Inc. | 2541 |
13 |
| Hamilton Sundstrand Corporation | 5011 |
10 |
| Bell Helicopter Textron Inc. | 956 |
8 |
| Snecma | 1057 |
7 |
| Airbus Helicopters | 952 |
6 |
| General Electric Company | 13982 |
5 |
| SAFRAN S.A. | 801 |
5 |
| SNECMA S.A. | 1145 |
5 |
| Skydio, Inc. | 534 |
5 |
| Wisk Aero LLC | 287 |
5 |
| Sikorsky Aircraft Corporation | 1060 |
4 |
| The Boeing Company | 20193 |
3 |
| Amazon Technologies, Inc. | 28264 |
3 |
| Airbus Operations S.L. | 559 |
2 |
| Rolls-Royce PLC | 3224 |
2 |
| Toray Industries, Inc. | 7149 |
2 |
| GE Aviation UK | 3 |
2 |
| IHI Corporation | 3543 |
2 |
| Other owners | 38 |