- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/30 - Control or locking systems therefor emergency actuated
Patent holdings for IPC class B64C 25/30
Total number of patents in this class: 46
10-year publication summary
|
4
|
6
|
5
|
7
|
4
|
3
|
4
|
0
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1157 |
7 |
| Safran Landing Systems | 621 |
7 |
| AeroControlex Group, Inc. | 5 |
4 |
| The Boeing Company | 19843 |
3 |
| Hyundai Motor Company | 19021 |
2 |
| Aero Controlex Group Inc. | 5 |
2 |
| Embraer S.A. | 369 |
2 |
| Liebherr-Aerospace Lindenberg GmbH | 113 |
2 |
| Messier-Bugatti-Dowty | 243 |
2 |
| Safran Landing Systems UK Ltd | 165 |
2 |
| Airbus Operations S.L. | 511 |
1 |
| Airbus France | 273 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Claverham Ltd. | 31 |
1 |
| General Atomics Aeronautical Systems, Inc. | 90 |
1 |
| Goodrich Corporation | 2081 |
1 |
| Gulfstream Aerospace Corporation | 658 |
1 |
| Messier-Bugatti | 60 |
1 |
| SkyFallX, LLC | 1 |
1 |
| Other owners | 3 |