- All sections
- B - Performing operationstransporting
- B64U - Unmanned aerial vehicles [uav]equipment therefor
- B64U 30/21 - Rotary wings
Patent holdings for IPC class B64U 30/21
Total number of patents in this class: 37
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
2
|
2
|
11
|
6
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3288 |
4 |
| Okamura Yugen Kaisha | 23 |
3 |
| Toray Industries, Inc. | 7167 |
2 |
| BAE SYSTEMS plc | 2533 |
2 |
| LiquidPiston, Inc. | 50 |
2 |
| ACC Innovation AB | 18 |
2 |
| Aeronext Inc. | 206 |
2 |
| Unmanned Aerospace LLC | 12 |
2 |
| Denso Corporation | 25909 |
1 |
| NTT DoCoMo, Inc. | 15137 |
1 |
| Panasonic Intellectual Property Corporation of America | 7318 |
1 |
| Wistron Corporation | 2468 |
1 |
| Freeport Minerals Corporation | 148 |
1 |
| Kyoto University | 2957 |
1 |
| Leonardo S.p.A. | 711 |
1 |
| Singapore University of Technology and Design | 247 |
1 |
| Skydio, Inc. | 541 |
1 |
| Textron Innovations Inc. | 2549 |
1 |
| Toyo Seikan Co., Ltd. | 627 |
1 |
| NJS Co.,Ltd. | 22 |
1 |
| Other owners | 6 |