- 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: 131
10-year publication summary
|
3
|
6
|
5
|
9
|
8
|
8
|
13
|
13
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20085 |
26 |
| Airbus Operations GmbH | 3389 |
14 |
| Hamilton Sundstrand Corporation | 4991 |
14 |
| Airbus Operations Limited | 1295 |
8 |
| Goodrich Actuation Systems SAS | 178 |
6 |
| Liebherr-Aerospace Lindenberg GmbH | 123 |
5 |
| Textron Innovations Inc. | 2377 |
5 |
| AeroVironment, Inc. | 550 |
4 |
| Goodrich Actuation Systems Limited | 252 |
4 |
| Safran Electronics & Defense | 1332 |
4 |
| Bombardier Inc. | 762 |
3 |
| Ratier-figeac SAS | 205 |
3 |
| Beta Air, LLC | 627 |
3 |
| Honeywell International Inc. | 13559 |
2 |
| Gulfstream Aerospace Corporation | 671 |
2 |
| Lam Aviation, Inc. | 7 |
2 |
| Woodward, Inc. | 665 |
2 |
| Eaton Intelligent Power Limited | 6095 |
2 |
| Rtx Corporation | 9689 |
2 |
| Toyota Motor Corporation | 33878 |
1 |
| Other owners | 19 |