- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 11/18 - Aerodynamic features
Patent holdings for IPC class B64C 11/18
Total number of patents in this class: 284
10-year publication summary
|
40
|
32
|
37
|
32
|
13
|
19
|
17
|
15
|
24
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6704 |
45 |
| General Electric Company | 13910 |
31 |
| SZ DJI Technology Co., Ltd | 6933 |
19 |
| Amazon Technologies, Inc. | 28118 |
13 |
| Airbus Helicopters | 952 |
8 |
| Sikorsky Aircraft Corporation | 1066 |
7 |
| SNECMA S.A. | 1146 |
5 |
| Rolls-Royce PLC | 3223 |
5 |
| Autel Robotics Co. Ltd. | 1072 |
5 |
| BiomeRenewables Inc. | 30 |
5 |
| Joby Aero, Inc. | 374 |
5 |
| Snecma | 1058 |
5 |
| ESS 2 Tech, LLC | 22 |
5 |
| Sharrow Engineering Inc. | 30 |
5 |
| Northrop Grumman Systems Corporation | 2913 |
4 |
| Kitty Hawk Corporation | 303 |
4 |
| Textron Innovations Inc. | 2443 |
4 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| Aviation Partners, Inc. | 28 |
3 |
| BAE SYSTEMS plc | 2491 |
3 |
| Other owners | 100 |