- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 39/12 - Canard-type aircraft
Patent holdings for IPC class B64C 39/12
Total number of patents in this class: 153
10-year publication summary
|
4
|
15
|
16
|
20
|
9
|
27
|
26
|
11
|
20
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kitty Hawk Corporation | 299 |
20 |
| Jetoptera, Inc. | 92 |
17 |
| Lilium eAircraft GmbH | 87 |
10 |
| The Boeing Company | 20051 |
8 |
| Leonardo S.p.A. | 665 |
8 |
| AeroVironment, Inc. | 533 |
5 |
| DeLorean Aerospace, LLC | 5 |
5 |
| Shanghai Autoflight Co., Ltd. | 55 |
5 |
| Wisk Aero LLC | 221 |
5 |
| Archer Aviation Inc. | 222 |
4 |
| Northrop Grumman Systems Corporation | 2942 |
3 |
| Aurora Flight Sciences Corporation | 240 |
3 |
| BCG Digital Ventures GmbH | 5 |
3 |
| Piercecraft IP Ltd. | 7 |
3 |
| Airbus Operations S.A.S. | 2473 |
2 |
| Airbus Operations S.L. | 541 |
2 |
| Israel Aerospace Industries Ltd. | 521 |
2 |
| Lilium GmbH | 37 |
2 |
| Stoprotor Technology Pty Ltd | 2 |
2 |
| Hop Flyt Inc., AKA HopFlyt | 4 |
2 |
| Other owners | 42 |