- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/20 - Operating mechanisms mechanical
Patent holdings for IPC class B64C 25/20
Total number of patents in this class: 186
10-year publication summary
|
14
|
9
|
19
|
18
|
24
|
15
|
11
|
20
|
15
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20051 |
27 |
| Safran Landing Systems | 720 |
21 |
| Safran Landing Systems UK Ltd | 183 |
20 |
| Goodrich Corporation | 2123 |
19 |
| Airbus Operations Limited | 1260 |
11 |
| Messier-Bugatti-Dowty | 227 |
9 |
| Airbus Operations S.A.S. | 2473 |
7 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
7 |
| General Atomics Aeronautical Systems, Inc. | 95 |
5 |
| Messier-dowty Limited | 91 |
5 |
| Safran Landing Systems UK LTD | 28 |
5 |
| Otto Aviation Group | 6 |
4 |
| Georgia Tech Research Corporation | 2729 |
3 |
| DZYNE Technologies, Inc. | 11 |
3 |
| Textron Innovations Inc. | 2305 |
3 |
| Airbus Helicopters | 969 |
2 |
| Amazon Technologies, Inc. | 26646 |
2 |
| E.B. Robinson Ltd. | 7 |
2 |
| Liebherr-Aerospace Lindenberg GmbH | 119 |
2 |
| Messier-dowty SA | 24 |
2 |
| Other owners | 27 |