- 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: 254
10-year publication summary
|
17
|
18
|
29
|
18
|
22
|
20
|
8
|
5
|
8
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20232 |
71 |
| Airbus Operations Limited | 1365 |
28 |
| Airbus Operations GmbH | 3487 |
14 |
| Airbus Operations S.L. | 563 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
9 |
| Saab AB | 828 |
8 |
| Bell Helicopter Textron Inc. | 955 |
7 |
| Rohr, Inc. | 778 |
7 |
| Gulfstream Aerospace Corporation | 681 |
6 |
| Leonardo S.p.A. | 711 |
6 |
| Textron Innovations Inc. | 2549 |
6 |
| Continuous Composites Inc. | 206 |
6 |
| Wisk Aero LLC | 288 |
4 |
| BAE SYSTEMS plc | 2533 |
3 |
| DAHER Aerospace | 107 |
3 |
| GKN Aerospace Services Limited | 155 |
3 |
| Salver S.p.A. | 8 |
3 |
| Jetzero, Inc. | 124 |
3 |
| Sierra Nevada Company, LLC | 172 |
3 |
| Airbus S.A.S. | 998 |
2 |
| Other owners | 52 |