- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/00 - Alighting gear
Patent holdings for IPC class B64C 25/00
Total number of patents in this class: 467
10-year publication summary
|
31
|
35
|
40
|
42
|
45
|
42
|
44
|
36
|
27
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
56 |
| The Boeing Company | 19843 |
50 |
| Messier-dowty Limited | 97 |
32 |
| Airbus Operations Limited | 1157 |
26 |
| Safran Landing Systems | 621 |
22 |
| Safran Landing Systems UK Ltd | 165 |
20 |
| Workhorse Group Inc. | 99 |
18 |
| Safran Landing Systems UK LTD | 28 |
11 |
| Messier-Bugatti-Dowty | 243 |
9 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 101 |
9 |
| SZ DJI Technology Co., Ltd | 6791 |
9 |
| Jetzero, Inc. | 35 |
9 |
| Airbus Operations S.A.S. | 2407 |
8 |
| Airbus Helicopters | 984 |
8 |
| Sikorsky Aircraft Corporation | 1150 |
8 |
| Textron Innovations Inc. | 2138 |
7 |
| Airbus Operations GmbH | 3188 |
5 |
| Gulfstream Aerospace Corporation | 658 |
5 |
| Airbus Operations S.L. | 511 |
4 |
| Ampaire, Inc. | 52 |
4 |
| Other owners | 147 |