- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 13/42 - Transmitting means with power amplification using fluid pressure having duplication or stand-by provisions
Patent holdings for IPC class B64C 13/42
Total number of patents in this class: 140
10-year publication summary
|
13
|
10
|
17
|
8
|
4
|
6
|
6
|
2
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20117 |
21 |
| Airbus Operations GmbH | 3351 |
9 |
| Goodrich Actuation Systems SAS | 167 |
7 |
| Airbus Operations Limited | 1278 |
6 |
| Bombardier Inc. | 755 |
6 |
| Moog Inc. | 425 |
6 |
| Airbus Defence and Space GmbH | 869 |
5 |
| Airbus Helicopters | 972 |
4 |
| Nabtesco Corporation | 886 |
4 |
| Parker-Hannifin Corporation | 1043 |
4 |
| Textron Innovations Inc. | 2334 |
4 |
| Woodward, Inc. | 648 |
4 |
| Airbus Operations S.L. | 543 |
3 |
| Hamilton Sundstrand Corporation | 4907 |
3 |
| Liebherr-Aerospace Lindenberg GmbH | 121 |
3 |
| Merlin Technology, Inc. | 162 |
3 |
| Microtecnica S.r.l. | 89 |
3 |
| Safran Electronics & Defense | 1284 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
2 |
| Eaton Corporation | 1815 |
2 |
| Other owners | 38 |