- 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: 544
10-year publication summary
|
30
|
40
|
47
|
48
|
46
|
43
|
37
|
36
|
33
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2140 |
122 |
| Safran Landing Systems | 728 |
80 |
| Airbus Operations Limited | 1278 |
58 |
| The Boeing Company | 20124 |
45 |
| Honeywell International Inc. | 13560 |
26 |
| Airbus Operations S.A.S. | 2491 |
24 |
| Aviation Safety Technologies, LLC | 16 |
16 |
| Messier-Bugatti-Dowty | 227 |
12 |
| Safran Landing Systems UK Ltd | 185 |
12 |
| Airbus S.A.S. | 915 |
9 |
| Messier-Bugatti | 39 |
9 |
| Hydro-aire Aerospace Corp. | 61 |
9 |
| Meggitt Aircraft Braking Systems Corporation | 29 |
6 |
| Safran Aircraft Engines | 6306 |
6 |
| Safran Electronics & Defense | 1287 |
6 |
| Airbus Operations GmbH | 3352 |
5 |
| Safran Nacelles | 717 |
5 |
| Safran Electrical & Power | 697 |
5 |
| Dassault Aviation | 282 |
4 |
| Engineered Arresting Systems Corporation | 43 |
4 |
| Other owners | 81 |