- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/42 - Arrangement or adaptation of brakes
Patent holdings for IPC class B64C 25/42
Total number of patents in this class: 542
10-year publication summary
|
40
|
43
|
52
|
51
|
55
|
44
|
42
|
39
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2121 |
122 |
| Safran Landing Systems | 718 |
81 |
| Airbus Operations Limited | 1260 |
56 |
| The Boeing Company | 20048 |
44 |
| Honeywell International Inc. | 13531 |
26 |
| Airbus Operations S.A.S. | 2471 |
24 |
| Aviation Safety Technologies, LLC | 16 |
16 |
| Safran Landing Systems UK Ltd | 183 |
13 |
| Messier-Bugatti-Dowty | 227 |
12 |
| Airbus S.A.S. | 902 |
9 |
| Messier-Bugatti | 39 |
9 |
| Hydro-aire Aerospace Corp. | 63 |
9 |
| Meggitt Aircraft Braking Systems Corporation | 30 |
7 |
| Safran Aircraft Engines | 6271 |
6 |
| Safran Electronics & Defense | 1282 |
6 |
| Airbus Operations GmbH | 3333 |
5 |
| Dassault Aviation | 278 |
5 |
| Safran Nacelles | 713 |
5 |
| Safran Electrical & Power | 682 |
5 |
| Gulfstream Aerospace Corporation | 669 |
4 |
| Other owners | 78 |