- 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: 195
10-year publication summary
|
6
|
8
|
10
|
10
|
12
|
10
|
10
|
13
|
15
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6358 |
62 |
| Ratier-figeac SAS | 200 |
16 |
| Textron Innovations Inc. | 2359 |
13 |
| Hamilton Sundstrand Corporation | 4950 |
10 |
| Bell Helicopter Textron Inc. | 1023 |
8 |
| Snecma | 1064 |
7 |
| Airbus Helicopters | 953 |
6 |
| SNECMA S.A. | 1148 |
5 |
| Wisk Aero LLC | 237 |
5 |
| Sikorsky Aircraft Corporation | 1096 |
4 |
| Skydio, Inc. | 440 |
4 |
| General Electric Company | 13859 |
3 |
| SAFRAN S.A. | 631 |
3 |
| The Boeing Company | 20161 |
3 |
| Amazon Technologies, Inc. | 27161 |
3 |
| Airbus Operations S.L. | 551 |
2 |
| Rolls-Royce PLC | 3136 |
2 |
| Toray Industries, Inc. | 7004 |
2 |
| GE Aviation UK | 3 |
2 |
| IHI Corporation | 3461 |
2 |
| Other owners | 33 |