- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 13/38 - Transmitting means with power amplification
Patent holdings for IPC class B64C 13/38
Total number of patents in this class: 128
10-year publication summary
|
8
|
3
|
7
|
9
|
14
|
12
|
13
|
16
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
26 |
| Airbus Operations GmbH | 3325 |
16 |
| Hamilton Sundstrand Corporation | 4834 |
14 |
| Airbus Operations Limited | 1256 |
8 |
| Goodrich Actuation Systems SAS | 161 |
5 |
| Liebherr-Aerospace Lindenberg GmbH | 119 |
5 |
| Goodrich Actuation Systems Limited | 239 |
4 |
| Safran Electronics & Defense | 1273 |
4 |
| Textron Innovations Inc. | 2295 |
4 |
| AeroVironment, Inc. | 533 |
3 |
| Bombardier Inc. | 754 |
3 |
| Ratier-figeac SAS | 186 |
3 |
| Beta Air, LLC | 596 |
3 |
| Honeywell International Inc. | 13562 |
2 |
| Gulfstream Aerospace Corporation | 669 |
2 |
| Lam Aviation, Inc. | 7 |
2 |
| Safran Electronics & Defense, Avionics USA, LLC | 25 |
2 |
| Toyota Motor Corporation | 31565 |
1 |
| Airbus S.A.S. | 897 |
1 |
| Airbus Operations S.A.S. | 2468 |
1 |
| Other owners | 19 |