- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/18 - Operating mechanisms
Patent holdings for IPC class B64C 25/18
Total number of patents in this class: 113
10-year publication summary
|
6
|
8
|
10
|
10
|
10
|
8
|
8
|
7
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Landing Systems | 777 |
13 |
| Goodrich Corporation | 2178 |
12 |
| The Boeing Company | 20186 |
10 |
| Airbus Operations Limited | 1349 |
9 |
| Messier-Bugatti-Dowty | 224 |
6 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
6 |
| General Atomics Aeronautical Systems, Inc. | 210 |
5 |
| Safran Landing Systems UK Ltd | 189 |
5 |
| Safran Landing Systems Canada Inc. | 50 |
4 |
| Liebherr-Aerospace Lindenberg GmbH | 132 |
3 |
| Airbus Operations S.L. | 559 |
2 |
| DZYNE Technologies, Inc. | 10 |
2 |
| Messier-dowty Inc. | 16 |
2 |
| Otto Aviation Group | 6 |
2 |
| Sikorsky Aircraft Corporation | 1063 |
2 |
| SZ DJI Technology Co., Ltd | 6939 |
2 |
| Airbus Operations S.A.S. | 2 |
2 |
| Autel Robotics Co. Ltd. | 1076 |
2 |
| Safran Landing Systems UK LTD | 28 |
2 |
| Jetzero, Inc. | 116 |
2 |
| Other owners | 20 |