- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 13/50 - Transmitting means with power amplification using electrical energy
Patent holdings for IPC class B64C 13/50
Total number of patents in this class: 904
10-year publication summary
|
84
|
81
|
101
|
74
|
54
|
85
|
83
|
77
|
56
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20163 |
88 |
| Textron Innovations Inc. | 2443 |
48 |
| Safran Electronics & Defense | 1384 |
46 |
| Beta Air, LLC | 653 |
40 |
| Hamilton Sundstrand Corporation | 5014 |
38 |
| Sikorsky Aircraft Corporation | 1066 |
35 |
| Goodrich Actuation Systems SAS | 185 |
34 |
| Airbus Operations S.A.S. | 2556 |
33 |
| Bombardier Inc. | 761 |
27 |
| BAE SYSTEMS plc | 2491 |
22 |
| Archer Aviation Inc. | 404 |
21 |
| Honeywell International Inc. | 12772 |
20 |
| Airbus Operations GmbH | 3449 |
19 |
| Airbus Helicopters | 952 |
19 |
| Bell Helicopter Textron Inc. | 961 |
19 |
| Goodrich Actuation Systems Limited | 260 |
15 |
| Liebherr-Aerospace Lindenberg GmbH | 132 |
15 |
| Airbus Canada Limited Partnership | 112 |
13 |
| Eaton Intelligent Power Limited | 6257 |
11 |
| Nabtesco Corporation | 862 |
9 |
| Other owners | 332 |