- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 25/00 - Alighting gear
Patent holdings for IPC class B64C 25/00
Total number of patents in this class: 494
10-year publication summary
|
40
|
42
|
45
|
43
|
46
|
40
|
31
|
19
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2179 |
58 |
| The Boeing Company | 20197 |
50 |
| Airbus Operations Limited | 1353 |
32 |
| Safran Landing Systems | 778 |
27 |
| Messier-dowty Limited | 85 |
25 |
| Safran Landing Systems UK Ltd | 189 |
25 |
| Aero Velocity Inc. | 41 |
21 |
| Jetzero, Inc. | 120 |
16 |
| Safran Landing Systems UK LTD | 28 |
11 |
| Airbus Operations S.A.S. | 2569 |
9 |
| Messier-Bugatti-Dowty | 224 |
9 |
| SZ DJI Technology Co., Ltd | 6940 |
9 |
| Sikorsky Aircraft Corporation | 1061 |
8 |
| Airbus Helicopters | 952 |
7 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 103 |
7 |
| Airbus Operations GmbH | 3458 |
6 |
| Pratt & Whitney Canada Corp. | 5528 |
5 |
| BAE SYSTEMS plc | 2505 |
5 |
| Safran Landing Systems Canada Inc. | 51 |
5 |
| Wheeltug, plc | 92 |
5 |
| Other owners | 154 |