- 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: 93
10-year publication summary
|
4
|
11
|
9
|
11
|
12
|
7
|
7
|
5
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
32 |
| Textron Innovations Inc. | 2444 |
8 |
| Airbus Operations GmbH | 3446 |
7 |
| Bombardier Inc. | 761 |
7 |
| Otto Aviation Group | 6 |
6 |
| Airbus Operations Limited | 1344 |
4 |
| Lam Aviation, Inc. | 7 |
3 |
| Israel Aerospace Industries Ltd. | 533 |
2 |
| Skypull SA | 5 |
2 |
| Odys Aviation, Inc. | 8 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
1 |
| Airbus Operations S.A.S. | 2556 |
1 |
| Hamilton Sundstrand Corporation | 5015 |
1 |
| Korea Advanced Institute of Science and Technology | 4664 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 837 |
1 |
| Fokker Aerostructures B.V. | 30 |
1 |
| GE Aviation Systems Limited | 273 |
1 |
| Goodrich Actuation Systems SAS | 185 |
1 |
| Japan Aerospace Exploration Agency | 457 |
1 |
| Learjet Inc. | 74 |
1 |
| Other owners | 10 |