- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 13/36 - Transmitting means without power amplification or where power amplification is irrelevant fluid
Patent holdings for IPC class B64C 13/36
Total number of patents in this class: 60
10-year publication summary
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5
|
6
|
7
|
3
|
2
|
3
|
1
|
4
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20090 |
11 |
| Nabtesco Corporation | 889 |
4 |
| Airbus Operations Limited | 1267 |
3 |
| Bell Helicopter Textron Inc. | 1063 |
3 |
| Liebherr-Aerospace Lindenberg GmbH | 120 |
3 |
| Airbus Operations GmbH | 3343 |
2 |
| Airbus Operations S.A.S. | 2486 |
2 |
| Raytheon Company | 8387 |
2 |
| Dassault Aviation | 280 |
2 |
| Parker Intangibles LLC | 1162 |
2 |
| Textron Innovations Inc. | 2326 |
2 |
| Turbomeca | 218 |
2 |
| Woodward, Inc. | 647 |
2 |
| Eaton Intelligent Power Limited | 6006 |
2 |
| Avian Aerospace LLC | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
1 |
| Airbus Helicopters | 973 |
1 |
| Hamilton Sundstrand Corporation | 4900 |
1 |
| American Honda Motor Co., Inc. | 121 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1840 |
1 |
| Other owners | 11 |