- 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: 141
10-year publication summary
|
13
|
10
|
17
|
8
|
4
|
6
|
6
|
3
|
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 | 20186 |
21 |
| Airbus Operations GmbH | 3381 |
9 |
| Goodrich Actuation Systems SAS | 177 |
7 |
| Airbus Operations Limited | 1293 |
6 |
| Bombardier Inc. | 762 |
6 |
| Moog Inc. | 428 |
6 |
| Woodward, Inc. | 659 |
6 |
| Airbus Defence and Space GmbH | 873 |
5 |
| Airbus Helicopters | 945 |
4 |
| Nabtesco Corporation | 881 |
4 |
| Textron Innovations Inc. | 2369 |
4 |
| Airbus Operations S.L. | 552 |
3 |
| Hamilton Sundstrand Corporation | 4956 |
3 |
| Liebherr-Aerospace Lindenberg GmbH | 120 |
3 |
| Merlin Technology, Inc. | 163 |
3 |
| Microtecnica S.r.l. | 92 |
3 |
| Parker-Hannifin Corporation | 1006 |
3 |
| Parker Intangibles LLC | 1200 |
3 |
| Safran Electronics & Defense | 1318 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
2 |
| Other owners | 37 |