- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/46 - Brake regulators for preventing skidding or aircraft somersaulting
Patent holdings for IPC class B64C 25/46
Total number of patents in this class: 64
10-year publication summary
|
6
|
2
|
5
|
1
|
8
|
4
|
9
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2121 |
18 |
| The Boeing Company | 20048 |
9 |
| Airbus Operations Limited | 1260 |
7 |
| Safran Landing Systems | 718 |
5 |
| Meggitt Aerospace Limited | 44 |
3 |
| Hydro-aire Aerospace Corp. | 63 |
3 |
| Gulfstream Aerospace Corporation | 669 |
2 |
| Messier-Bugatti-Dowty | 227 |
2 |
| Eagle Aerospace Ltd. | 23 |
2 |
| Honeywell International Inc. | 13531 |
1 |
| Airbus Operations S.A.S. | 2471 |
1 |
| Rolls-Royce PLC | 3088 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 790 |
1 |
| Goodrich Actuation Systems Limited | 246 |
1 |
| Honda Patents & Technologies North America, LLC | 32 |
1 |
| Hydro-Aire, Inc., Subsidiary of Crane Co. | 3 |
1 |
| Meggitt Aircraft Braking Systems Corporation | 30 |
1 |
| Safran Electronics & Defense | 1282 |
1 |
| Safran Landing Systems UK Ltd | 183 |
1 |
| Crane Aerospace Inc | 1 |
1 |
| Other owners | 2 |