- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- 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
|
2
|
8
|
4
|
11
|
9
|
11
|
12
|
6
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
34 |
| Airbus Operations GmbH | 3188 |
7 |
| Bombardier Inc. | 749 |
7 |
| Otto Aviation Group | 6 |
6 |
| Textron Innovations Inc. | 2138 |
6 |
| Airbus Operations Limited | 1157 |
4 |
| Lam Aviation, Inc. | 7 |
3 |
| Airbus Operations S.A.S. | 2407 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Fokker Aerostructures B.V. | 35 |
2 |
| Israel Aerospace Industries Ltd. | 506 |
2 |
| Japan Aerospace Exploration Agency | 431 |
2 |
| Skypull SA | 5 |
2 |
| Lockheed Martin Corporation | 3406 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 730 |
1 |
| GE Aviation Systems Limited | 257 |
1 |
| Goodrich Actuation Systems SAS | 134 |
1 |
| Learjet Inc. | 74 |
1 |
| Mitsubishi Aircraft Corporation | 197 |
1 |
| Other owners | 9 |