- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/50 - Steerable undercarriages; Shimmy-damping
Patent holdings for IPC class B64C 25/50
Total number of patents in this class: 298
10-year publication summary
|
19
|
31
|
21
|
19
|
20
|
8
|
22
|
12
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
37 |
| Safran Landing Systems | 621 |
36 |
| Airbus Operations Limited | 1157 |
32 |
| Messier-Bugatti-Dowty | 243 |
17 |
| Borealis Technical Limited | 72 |
16 |
| Messier-dowty Limited | 97 |
15 |
| Airbus Operations S.A.S. | 2407 |
13 |
| Sumitomo Precision Products Co., Ltd. | 273 |
9 |
| The Boeing Company | 19843 |
8 |
| Borealis Technical Limited | 17 |
7 |
| Liebherr-Aerospace Lindenberg GmbH | 113 |
7 |
| Honeywell International Inc. | 13799 |
5 |
| Airbus Operations GmbH | 3188 |
5 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 101 |
5 |
| Safran Landing Systems UK Ltd | 165 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Airbus S.A.S. | 819 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| Dassault Aviation | 265 |
3 |
| Goodrich Actuation Systems Limited | 221 |
3 |
| Other owners | 67 |