- 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: 172
10-year publication summary
|
9
|
11
|
13
|
14
|
12
|
12
|
11
|
13
|
15
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6039 |
44 |
| Ratier-figeac SAS | 181 |
16 |
| Textron Innovations Inc. | 2192 |
12 |
| Hamilton Sundstrand Corporation | 4728 |
10 |
| Bell Helicopter Textron Inc. | 1085 |
8 |
| Snecma | 1065 |
7 |
| Airbus Helicopters | 962 |
6 |
| SNECMA S.A. | 1150 |
5 |
| Wisk Aero LLC | 205 |
5 |
| Sikorsky Aircraft Corporation | 1123 |
4 |
| General Electric Company | 17789 |
3 |
| The Boeing Company | 19911 |
3 |
| Amazon Technologies, Inc. | 25909 |
3 |
| Skydio, Inc. | 376 |
3 |
| SAFRAN S.A. | 573 |
2 |
| Airbus Operations S.L. | 533 |
2 |
| Rolls-Royce PLC | 2989 |
2 |
| GE Aviation UK | 3 |
2 |
| IHI Corporation | 3359 |
2 |
| GE Infrastructure Technology, LLC | 6114 |
2 |
| Other owners | 31 |