- 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: 130
10-year publication summary
|
3
|
7
|
9
|
14
|
12
|
13
|
15
|
12
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20163 |
25 |
| Airbus Operations GmbH | 3449 |
15 |
| Hamilton Sundstrand Corporation | 5014 |
14 |
| Airbus Operations Limited | 1344 |
8 |
| Goodrich Actuation Systems SAS | 185 |
7 |
| Liebherr-Aerospace Lindenberg GmbH | 132 |
5 |
| Textron Innovations Inc. | 2443 |
5 |
| AeroVironment, Inc. | 579 |
4 |
| Goodrich Actuation Systems Limited | 260 |
4 |
| Safran Electronics & Defense | 1384 |
4 |
| Beta Air, LLC | 653 |
3 |
| Rtx Corporation | 10128 |
3 |
| Honeywell International Inc. | 12772 |
2 |
| Bombardier Inc. | 761 |
2 |
| Gulfstream Aerospace Corporation | 677 |
2 |
| Lam Aviation, Inc. | 7 |
2 |
| Ratier-figeac SAS | 205 |
2 |
| Woodward, Inc. | 674 |
2 |
| Eaton Intelligent Power Limited | 6257 |
2 |
| Toyota Motor Corporation | 35813 |
1 |
| Other owners | 18 |