- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/16 - Frontal aspect
Patent holdings for IPC class B64C 3/16
Total number of patents in this class: 85
10-year publication summary
|
8
|
8
|
8
|
12
|
14
|
7
|
4
|
8
|
9
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Textron Innovations Inc. | 2372 |
13 |
| The Boeing Company | 20059 |
5 |
| Wisk Aero LLC | 244 |
5 |
| Archer Aviation Inc. | 311 |
5 |
| Airbus Operations GmbH | 3386 |
3 |
| Safran Aircraft Engines | 6428 |
3 |
| Nctar, LLC | 4 |
3 |
| Tusas- Turk Havacilik ve Uzay Sanayii Anonim Sirketi | 304 |
3 |
| General Electric Company | 13801 |
2 |
| Airbus Helicopters Deutschland GmbH | 323 |
2 |
| Alfred-wegener-institut Helmholtz-Zentrum fur Polar- und Meeresforschung | 51 |
2 |
| Skypull SA | 5 |
2 |
| Wind Craft Aviation Inc. | 3 |
2 |
| REGENT Craft Inc. | 35 |
2 |
| Piercecraft IP Ltd. | 7 |
2 |
| Airbus Operations Limited | 1293 |
1 |
| a Partnership of Jim Langley and Courtney Hunter | 1 |
1 |
| AeroVironment, Inc. | 545 |
1 |
| Alfred-wegener-institut Helmholtz-Zentrum fuer Polar- und Meeresforschung | 13 |
1 |
| Asco Industries | 9 |
1 |
| Other owners | 26 |