- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- 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: 772
10-year publication summary
|
45
|
47
|
84
|
81
|
101
|
74
|
56
|
84
|
82
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
85 |
| Textron Innovations Inc. | 2138 |
42 |
| Safran Electronics & Defense | 1130 |
35 |
| Sikorsky Aircraft Corporation | 1150 |
35 |
| Hamilton Sundstrand Corporation | 4525 |
34 |
| Beta Air, LLC | 539 |
32 |
| Airbus Operations S.A.S. | 2407 |
29 |
| Bombardier Inc. | 749 |
27 |
| Goodrich Actuation Systems SAS | 134 |
25 |
| Bell Helicopter Textron Inc. | 1122 |
20 |
| Airbus Operations GmbH | 3188 |
17 |
| Airbus Helicopters | 984 |
17 |
| BAE SYSTEMS plc | 2215 |
15 |
| Honeywell International Inc. | 13799 |
14 |
| Airbus Canada Limited Partnership | 106 |
13 |
| Liebherr-Aerospace Lindenberg GmbH | 113 |
11 |
| Eaton Intelligent Power Limited | 6113 |
11 |
| Goodrich Actuation Systems Limited | 221 |
10 |
| Nabtesco Corporation | 871 |
9 |
| Lilium eAircraft GmbH | 71 |
9 |
| Other owners | 282 |