- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 9/28 - Adjustable control surfaces or members, e.g. rudders forming slots by flaps at both the front and rear of the wing operating in unison
Patent holdings for IPC class B64C 9/28
Total number of patents in this class: 29
10-year publication summary
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3
|
0
|
2
|
0
|
1
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2
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2
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2
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations GmbH | 3318 |
6 |
| Kawasaki Heavy Industries, Limited | 1613 |
3 |
| The Society of Japanese Aerospace Companies | 33 |
3 |
| Electra Aero Inc | 17 |
3 |
| The Boeing Company | 19960 |
2 |
| Bombardier Inc. | 740 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 833 |
2 |
| Eaton Intelligent Power Limited | 5919 |
2 |
| Airbus Canada Limited Partnership | 113 |
2 |
| Airbus Operations S.A.S. | 2461 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 284 |
1 |
| Short Brothers plc, | 185 |
1 |
| CoFlow Jet, LLC | 20 |
1 |
| Other owners | 0 |