- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 39/08 - Aircraft not otherwise provided for having multiple wings
Patent holdings for IPC class B64C 39/08
Total number of patents in this class: 192
10-year publication summary
|
16
|
24
|
36
|
36
|
35
|
34
|
28
|
14
|
12
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2554 |
30 |
| NXP Aeronautics Research, LLC | 15 |
9 |
| Leonardo S.p.A. | 712 |
8 |
| AeroVironment, Inc. | 590 |
5 |
| ST Engineering Aerospace Ltd. | 39 |
5 |
| Amazon Technologies, Inc. | 28373 |
4 |
| Ampaire, Inc. | 51 |
4 |
| SZ DJI Technology Co., Ltd | 6949 |
4 |
| Amsl Innovations Pty Ltd | 16 |
4 |
| Aurora Flight Sciences Corporation | 246 |
3 |
| W. Morrison Consulting Group, Inc. | 8 |
3 |
| BCG Digital Ventures GmbH | 5 |
3 |
| Xsun | 4 |
3 |
| Fodiator Holding | 4 |
3 |
| California Institute of Technology | 4051 |
2 |
| GKN Aerospace Services Limited | 155 |
2 |
| Israel Aerospace Industries Ltd. | 536 |
2 |
| National Research Council of Canada | 1559 |
2 |
| SkyKar Inc. | 5 |
2 |
| A^3 by Airbus LLC | 27 |
2 |
| Other owners | 92 |