- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 11/24 - Hollow blades
Patent holdings for IPC class B64C 11/24
Total number of patents in this class: 61
10-year publication summary
|
5
|
4
|
3
|
5
|
1
|
2
|
8
|
2
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6777 |
9 |
| GE Infrastructure Technology, LLC | 6152 |
6 |
| Rtx Corporation | 10199 |
5 |
| Skyworks Global Inc | 42 |
4 |
| General Electric Company | 13999 |
3 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Airbus Helicopters | 954 |
2 |
| Amazon Technologies, Inc. | 28299 |
2 |
| Toray Industries, Inc. | 7163 |
2 |
| Bell Helicopter Textron Inc. | 956 |
2 |
| Hexcel Corporation | 296 |
2 |
| Rolls-Royce North American Technologies, Inc. | 1132 |
2 |
| Gallardo Rosado, Maydeli | 2 |
2 |
| Rolls-Royce PLC | 3229 |
1 |
| Aurora Flight Sciences Corporation | 246 |
1 |
| Bladena ApS | 12 |
1 |
| Carpyz SAS | 7 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2825 |
1 |
| FiberCore IP B.V. | 27 |
1 |
| Karem Aircraft, Inc. | 37 |
1 |
| Other owners | 10 |