- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/44 - Actuating mechanisms
Patent holdings for IPC class B64C 25/44
Total number of patents in this class: 291
10-year publication summary
|
30
|
30
|
21
|
23
|
22
|
29
|
29
|
31
|
27
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
98 |
| Safran Landing Systems | 621 |
58 |
| Airbus Operations Limited | 1157 |
22 |
| The Boeing Company | 19843 |
19 |
| Messier-Bugatti-Dowty | 243 |
13 |
| Honeywell International Inc. | 13799 |
10 |
| Messier-Bugatti | 60 |
10 |
| Safran Landing Systems UK Ltd | 165 |
6 |
| Meggitt Aircraft Braking Systems Corporation | 30 |
5 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 101 |
5 |
| Airbus Operations S.A.S. | 2407 |
3 |
| Simmonds Precision Products, Inc. | 286 |
3 |
| Beihang University | 425 |
2 |
| Bombardier Inc. | 749 |
2 |
| Goodrich Actuation Systems Limited | 221 |
2 |
| Honda Patents & Technologies North America, LLC | 32 |
2 |
| Ratier-figeac SAS | 173 |
2 |
| Woodward, Inc. | 602 |
2 |
| Tusas- Turk Havacilik ve Uzay Sanayii Anonim Sirketi | 181 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Other owners | 24 |