- 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: 546
10-year publication summary
|
40
|
47
|
48
|
46
|
43
|
37
|
37
|
33
|
26
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2183 |
126 |
| Safran Landing Systems | 750 |
87 |
| Airbus Operations Limited | 1306 |
58 |
| The Boeing Company | 20115 |
45 |
| Honeywell International Inc. | 13590 |
27 |
| Airbus Operations S.A.S. | 2514 |
24 |
| Messier-Bugatti-Dowty | 226 |
12 |
| Safran Landing Systems UK Ltd | 189 |
12 |
| Airbus S.A.S. | 957 |
9 |
| Hydro-aire Aerospace Corp. | 52 |
9 |
| Messier-Bugatti | 35 |
8 |
| Safran Aircraft Engines | 6497 |
7 |
| Safran Electronics & Defense | 1337 |
7 |
| Meggitt Aircraft Braking Systems Corporation | 29 |
6 |
| Safran Nacelles | 753 |
6 |
| Airbus Operations GmbH | 3401 |
5 |
| Safran Electrical & Power | 733 |
5 |
| Dassault Aviation | 296 |
4 |
| Engineered Arresting Systems Corporation | 40 |
4 |
| Gulfstream Aerospace Corporation | 675 |
4 |
| Other owners | 81 |