- 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: 560
10-year publication summary
|
43
|
52
|
51
|
55
|
44
|
41
|
41
|
34
|
28
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2183 |
127 |
| Safran Landing Systems | 772 |
92 |
| Airbus Operations Limited | 1343 |
59 |
| The Boeing Company | 20160 |
45 |
| Honeywell International Inc. | 12778 |
28 |
| Airbus Operations S.A.S. | 2554 |
24 |
| Safran Landing Systems UK Ltd | 191 |
13 |
| Messier-Bugatti-Dowty | 226 |
12 |
| Airbus S.A.S. | 977 |
10 |
| Hydro-aire Aerospace Corp. | 51 |
10 |
| Messier-Bugatti | 34 |
8 |
| Meggitt Aircraft Braking Systems Corporation | 30 |
7 |
| Safran Aircraft Engines | 6671 |
7 |
| Safran Electronics & Defense | 1382 |
7 |
| Safran Nacelles | 797 |
6 |
| Airbus Operations GmbH | 3443 |
5 |
| Safran Electrical & Power | 766 |
5 |
| Dassault Aviation | 303 |
4 |
| Engineered Arresting Systems Corporation | 38 |
4 |
| Gulfstream Aerospace Corporation | 677 |
4 |
| Other owners | 83 |