- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- 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: 579
10-year publication summary
|
52
|
78
|
64
|
89
|
72
|
43
|
45
|
50
|
37
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Operations Limited | 1217 |
85 |
| The Boeing Company | 19909 |
84 |
| Airbus Operations GmbH | 3288 |
43 |
| Textron Innovations Inc. | 2192 |
36 |
| Anduril Industries Inc. | 134 |
19 |
| SZ DJI Technology Co., Ltd | 6809 |
17 |
| AeroVironment, Inc. | 516 |
11 |
| Raytheon Company | 8435 |
9 |
| Bell Helicopter Textron Inc. | 1085 |
9 |
| Northrop Grumman Systems Corporation | 2922 |
8 |
| Bell Helicopter Rhode Island, Inc. | 53 |
8 |
| Goodrich Actuation Systems Limited | 236 |
8 |
| Icon Aircraft, Inc. | 63 |
7 |
| Israel Aerospace Industries Ltd. | 516 |
7 |
| Leonardo S.p.A. | 656 |
6 |
| Lockheed Martin Corporation | 3305 |
5 |
| Piasecki Aircraft Corporation | 38 |
5 |
| Simmonds Precision Products, Inc. | 271 |
5 |
| W. Morrison Consulting Group, Inc. | 8 |
5 |
| Pterodynamics Inc | 6 |
5 |
| Other owners | 197 |