- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/20 - Integral or sandwich constructions
Patent holdings for IPC class B64C 3/20
Total number of patents in this class: 242
10-year publication summary
|
20
|
17
|
18
|
29
|
18
|
21
|
19
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19911 |
72 |
| Airbus Operations Limited | 1217 |
26 |
| Airbus Operations GmbH | 3290 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
9 |
| Airbus Operations S.L. | 533 |
9 |
| Saab AB | 814 |
8 |
| Bell Helicopter Textron Inc. | 1085 |
7 |
| Gulfstream Aerospace Corporation | 665 |
6 |
| Textron Innovations Inc. | 2192 |
6 |
| Continuous Composites Inc. | 195 |
6 |
| Leonardo S.p.A. | 654 |
5 |
| Rohr, Inc. | 728 |
5 |
| Wisk Aero LLC | 205 |
4 |
| BAE SYSTEMS plc | 2298 |
3 |
| DAHER Aerospace | 74 |
3 |
| GKN Aerospace Services Limited | 133 |
3 |
| Salver S.p.A. | 5 |
3 |
| Societe Lorraine de Construction Aeronautique | 18 |
3 |
| Airbus S.A.S. | 855 |
2 |
| Airbus Operations S.A.S. | 2447 |
2 |
| Other owners | 46 |