- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/40 - Alighting gear characterised by elements which contact the ground or similar surface the elements being rotated before touch-down
Patent holdings for IPC class B64C 25/40
Total number of patents in this class: 353
10-year publication summary
|
66
|
42
|
31
|
34
|
33
|
30
|
11
|
8
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1256 |
71 |
| Wheeltug, plc | 94 |
56 |
| Safran Landing Systems | 712 |
50 |
| Honeywell International Inc. | 13562 |
14 |
| Airbus Operations S.A.S. | 2468 |
14 |
| Messier-Bugatti-Dowty | 225 |
12 |
| Safran Electrical & Power | 679 |
10 |
| Electric Aviation Group Ltd | 28 |
7 |
| Goodrich Corporation | 2106 |
6 |
| L-3 Communications Magnet-Motor GmbH | 29 |
6 |
| The Boeing Company | 20025 |
5 |
| King Abdullah University of Science and Technology | 1768 |
5 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
5 |
| Saudi Arabian Oil Company | 12891 |
5 |
| Michelin Recherche et Technique S.A. | 2195 |
4 |
| Daito Press Mfg. Co., Ltd. | 5 |
4 |
| Labinal Power Systems | 51 |
4 |
| Safran Electronics & Defense | 1273 |
4 |
| Compagnie Generale des Etablissements Michelin | 4711 |
4 |
| Airbus Operations GmbH | 3325 |
3 |
| Other owners | 64 |