- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- 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: 156
10-year publication summary
|
14
|
22
|
19
|
18
|
13
|
15
|
13
|
11
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
28 |
| Safran Landing Systems UK Ltd | 191 |
23 |
| Airbus Operations Limited | 1343 |
13 |
| Goodrich Corporation | 2183 |
10 |
| Safran Landing Systems | 772 |
10 |
| Otto Aviation Group | 6 |
6 |
| SZ DJI Technology Co., Ltd | 6932 |
6 |
| Autel Robotics Co. Ltd. | 1071 |
6 |
| Airbus Operations S.A.S. | 2554 |
4 |
| Bell Helicopter Textron Inc. | 962 |
4 |
| General Atomics Aeronautical Systems, Inc. | 209 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
3 |
| Messier-dowty Limited | 86 |
3 |
| Safran Landing Systems UK LTD | 28 |
3 |
| Georgia Tech Research Corporation | 2942 |
2 |
| Messier-Bugatti-Dowty | 226 |
2 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 103 |
2 |
| Honda Motor Co., Ltd. | 26008 |
1 |
| Airbus Operations GmbH | 3443 |
1 |
| Airbus Operations S.L. | 561 |
1 |
| Other owners | 24 |