- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/32 - Alighting gear characterised by elements which contact the ground or similar surface
Patent holdings for IPC class B64C 25/32
Total number of patents in this class: 356
10-year publication summary
|
36
|
27
|
39
|
42
|
20
|
37
|
36
|
38
|
19
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Landing Systems | 777 |
28 |
| SZ DJI Technology Co., Ltd | 6939 |
21 |
| Airbus Helicopters | 952 |
17 |
| Textron Innovations Inc. | 2534 |
17 |
| Saudi Arabian Oil Company | 14305 |
13 |
| King Abdullah University of Science and Technology | 1863 |
11 |
| Airbus Operations Limited | 1349 |
9 |
| Airbus Helicopters Deutschland GmbH | 332 |
9 |
| Wheeltug, plc | 92 |
9 |
| The Boeing Company | 20186 |
8 |
| Safran Transmission Systems | 378 |
7 |
| Bell Helicopter Textron Inc. | 958 |
6 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
6 |
| Sikorsky Aircraft Corporation | 1063 |
6 |
| AeroVironment, Inc. | 580 |
5 |
| Aramco Services Company | 4192 |
5 |
| Lockheed Martin Corporation | 3255 |
4 |
| Kitty Hawk Corporation | 304 |
4 |
| Anduril Industries Inc. | 214 |
4 |
| Samsung Electronics Co., Ltd. | 158442 |
3 |
| Other owners | 164 |