- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 13/38 - Transmitting means with power amplification
Patent holdings for IPC class B64C 13/38
Total number of patents in this class: 118
10-year publication summary
|
14
|
8
|
3
|
7
|
9
|
14
|
12
|
15
|
17
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
24 |
| Airbus Operations GmbH | 3188 |
15 |
| Hamilton Sundstrand Corporation | 4525 |
12 |
| Airbus Operations Limited | 1157 |
7 |
| Goodrich Actuation Systems SAS | 134 |
6 |
| Goodrich Actuation Systems Limited | 221 |
4 |
| Safran Electronics & Defense | 1130 |
4 |
| Textron Innovations Inc. | 2138 |
4 |
| AeroVironment, Inc. | 499 |
3 |
| Bombardier Inc. | 749 |
3 |
| Liebherr-Aerospace Lindenberg GmbH | 113 |
3 |
| Ratier-figeac SAS | 173 |
3 |
| Gulfstream Aerospace Corporation | 658 |
2 |
| Lam Aviation, Inc. | 7 |
2 |
| Beta Air, LLC | 539 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Airbus S.A.S. | 819 |
1 |
| Airbus Helicopters | 984 |
1 |
| Airbus Deutschland GmbH | 313 |
1 |
| Other owners | 19 |