- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/56 - Folding or collapsing to reduce overall dimensions of aircraft
Patent holdings for IPC class B64C 3/56
Total number of patents in this class: 635
10-year publication summary
|
78
|
64
|
89
|
72
|
43
|
45
|
50
|
35
|
33
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1344 |
107 |
| The Boeing Company | 20160 |
89 |
| Airbus Operations GmbH | 3446 |
44 |
| Textron Innovations Inc. | 2444 |
36 |
| Anduril Industries Inc. | 210 |
21 |
| SZ DJI Technology Co., Ltd | 6933 |
17 |
| AeroVironment, Inc. | 577 |
12 |
| Raytheon Company | 8448 |
9 |
| Bell Helicopter Textron Inc. | 961 |
9 |
| Goodrich Actuation Systems Limited | 260 |
9 |
| Northrop Grumman Systems Corporation | 2921 |
8 |
| Bell Helicopter Rhode Island, Inc. | 47 |
8 |
| Lockheed Martin Corporation | 3255 |
6 |
| Leonardo S.p.A. | 699 |
6 |
| SG Investment America, Inc. | 59 |
6 |
| Israel Aerospace Industries Ltd. | 533 |
5 |
| Piasecki Aircraft Corporation | 39 |
5 |
| Pterodynamics Inc | 6 |
5 |
| Airbus Operations S.A.S. | 2556 |
4 |
| Amazon Technologies, Inc. | 28087 |
4 |
| Other owners | 225 |