- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 25/62 - Spring shock-absorbers; Springs
Patent holdings for IPC class B64C 25/62
Total number of patents in this class: 90
10-year publication summary
|
7
|
11
|
6
|
9
|
6
|
10
|
14
|
12
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
10 |
| Safran Landing Systems UK Ltd | 165 |
10 |
| The Boeing Company | 19843 |
6 |
| Nanjing Tang Yi Information Technology Co., Ltd. | 70 |
6 |
| Airbus Operations Limited | 1157 |
5 |
| Messier-dowty Limited | 97 |
3 |
| Safran Landing Systems | 621 |
3 |
| Beta Air, LLC | 539 |
3 |
| Tangshan Harbin Ship Technology Co., Ltd. | 204 |
3 |
| Safran Landing Systems UK LTD | 28 |
3 |
| Georgia Tech Research Corporation | 2453 |
2 |
| Airbus Helicopters Deutschland GmbH | 324 |
2 |
| Beringer Aero | 10 |
2 |
| Messier-Bugatti-Dowty | 243 |
2 |
| Textron Innovations Inc. | 2138 |
2 |
| Airbus UK Limited | 97 |
1 |
| Intel Corporation | 45621 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| Other owners | 23 |