- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- 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: 369
10-year publication summary
|
84
|
66
|
42
|
31
|
34
|
33
|
30
|
15
|
13
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1157 |
75 |
| Safran Landing Systems | 621 |
52 |
| Borealis Technical Limited | 72 |
45 |
| Honeywell International Inc. | 13799 |
14 |
| Airbus Operations S.A.S. | 2407 |
14 |
| Messier-Bugatti-Dowty | 243 |
13 |
| Borealis Technical Limited | 35 |
11 |
| Safran Electrical & Power | 507 |
9 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 101 |
7 |
| Electric Aviation Group Ltd | 28 |
7 |
| The Boeing Company | 19843 |
6 |
| Goodrich Corporation | 2081 |
6 |
| L-3 Communications Magnet-Motor GmbH | 29 |
6 |
| King Abdullah University of Science and Technology | 1703 |
5 |
| Saudi Arabian Oil Company | 11322 |
5 |
| Borealis Technical Limited | 19 |
5 |
| Michelin Recherche et Technique S.A. | 2328 |
4 |
| Daito Press Mfg. Co., Ltd. | 5 |
4 |
| Labinal Power Systems | 57 |
4 |
| Safran Electronics & Defense | 1130 |
4 |
| Other owners | 73 |