- 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: 473
10-year publication summary
|
35
|
40
|
42
|
45
|
43
|
45
|
40
|
29
|
16
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2087 |
57 |
| The Boeing Company | 19956 |
49 |
| Airbus Operations Limited | 1241 |
31 |
| Messier-dowty Limited | 92 |
28 |
| Safran Landing Systems | 693 |
25 |
| Safran Landing Systems UK Ltd | 178 |
21 |
| Aero Velocity Inc. | 36 |
19 |
| Safran Landing Systems UK LTD | 28 |
11 |
| Messier-Bugatti-Dowty | 227 |
9 |
| SZ DJI Technology Co., Ltd | 6828 |
9 |
| Jetzero, Inc. | 69 |
9 |
| Airbus Helicopters | 961 |
8 |
| Sikorsky Aircraft Corporation | 1115 |
8 |
| Airbus Operations S.A.S. | 2453 |
7 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
7 |
| Airbus Operations GmbH | 3304 |
6 |
| Textron Innovations Inc. | 2231 |
6 |
| Wheeltug, plc | 94 |
5 |
| Pratt & Whitney Canada Corp. | 4477 |
4 |
| Airbus Operations S.L. | 522 |
4 |
| Other owners | 150 |