- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 9/20 - Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by multiple flaps
Patent holdings for IPC class B64C 9/20
Total number of patents in this class: 95
10-year publication summary
|
7
|
3
|
10
|
9
|
10
|
12
|
6
|
6
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20139 |
32 |
| Airbus Operations GmbH | 3361 |
9 |
| Bombardier Inc. | 756 |
7 |
| Textron Innovations Inc. | 2346 |
7 |
| Otto Aviation Group | 6 |
6 |
| Airbus Operations Limited | 1283 |
4 |
| Lam Aviation, Inc. | 7 |
3 |
| Fokker Aerostructures B.V. | 30 |
2 |
| Israel Aerospace Industries Ltd. | 524 |
2 |
| Skypull SA | 5 |
2 |
| Odys Aviation, Inc. | 7 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
1 |
| Airbus Operations S.A.S. | 2497 |
1 |
| Lockheed Martin Corporation | 3271 |
1 |
| Hamilton Sundstrand Corporation | 4932 |
1 |
| Korea Advanced Institute of Science and Technology | 4422 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 801 |
1 |
| GE Aviation Systems Limited | 268 |
1 |
| Goodrich Actuation Systems SAS | 169 |
1 |
| Japan Aerospace Exploration Agency | 457 |
1 |
| Other owners | 10 |