- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/42 - Arrangement or adaptation of brakes
Patent holdings for IPC class B64C 25/42
Total number of patents in this class: 502
10-year publication summary
|
32
|
40
|
43
|
52
|
51
|
55
|
42
|
39
|
35
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
110 |
| Safran Landing Systems | 621 |
56 |
| Airbus Operations Limited | 1157 |
51 |
| The Boeing Company | 19843 |
45 |
| Airbus Operations S.A.S. | 2407 |
24 |
| Honeywell International Inc. | 13799 |
23 |
| Aviation Safety Technologies, LLC | 16 |
16 |
| Messier-Bugatti | 60 |
14 |
| Safran Landing Systems UK Ltd | 165 |
13 |
| Messier-Bugatti-Dowty | 243 |
12 |
| Hydro-aire Aerospace Corp. | 72 |
10 |
| Airbus S.A.S. | 819 |
9 |
| Meggitt Aircraft Braking Systems Corporation | 30 |
7 |
| Safran Aircraft Engines | 5739 |
6 |
| Safran Nacelles | 587 |
6 |
| Airbus Operations GmbH | 3188 |
5 |
| Safran Electrical & Power | 507 |
5 |
| Engineered Arresting Systems Corporation | 46 |
4 |
| Gulfstream Aerospace Corporation | 658 |
4 |
| Safran Electronics & Defense | 1130 |
4 |
| Other owners | 78 |