- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/12 - Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
Patent holdings for IPC class B64C 25/12
Total number of patents in this class: 144
10-year publication summary
|
6
|
10
|
14
|
22
|
19
|
18
|
13
|
14
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
26 |
| Safran Landing Systems UK Ltd | 165 |
18 |
| Airbus Operations Limited | 1157 |
14 |
| Goodrich Corporation | 2081 |
10 |
| Otto Aviation Group | 6 |
6 |
| SZ DJI Technology Co., Ltd | 6791 |
6 |
| Safran Landing Systems | 621 |
6 |
| Autel Robotics Co. Ltd. | 965 |
6 |
| Airbus Operations S.A.S. | 2407 |
4 |
| Bell Helicopter Textron Inc. | 1122 |
4 |
| Mitsubishi Aircraft Corporation | 197 |
4 |
| General Atomics Aeronautical Systems, Inc. | 90 |
3 |
| Messier-dowty Limited | 97 |
3 |
| Safran Landing Systems UK LTD | 28 |
3 |
| Georgia Tech Research Corporation | 2453 |
2 |
| Messier-Bugatti-Dowty | 243 |
2 |
| Messier-dowty (USA), Inc. | 3 |
2 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 101 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Airbus Operations GmbH | 3188 |
1 |
| Other owners | 21 |