- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 109/25 - Rotorcrafts
Patent holdings for IPC class G05D 109/25
Total number of patents in this class: 219
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
2
|
2
|
47
|
86
|
88
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6940 |
10 |
| Kubota Corporation | 4419 |
9 |
| Sony Group Corporation | 15934 |
7 |
| Wing Aviation LLC | 582 |
6 |
| Drobotics LLC | 15 |
5 |
| Skydio, Inc. | 530 |
4 |
| Autel Robotics Co. Ltd. | 1083 |
4 |
| Rakuten Group, Inc. | 1632 |
4 |
| Hitachi, Ltd. | 16194 |
3 |
| Mitsubishi Electric Corporation | 48287 |
3 |
| Qisda Corporation | 514 |
3 |
| Safran Electronics & Defense | 1394 |
3 |
| Arashi Vision Inc. | 381 |
3 |
| Dryad Networks GmbH | 82 |
3 |
| Qualcomm Incorporated | 93172 |
2 |
| Toyota Motor Corporation | 36092 |
2 |
| The Boeing Company | 20197 |
2 |
| Honeywell International Inc. | 12770 |
2 |
| Deere & Company | 8167 |
2 |
| NEC Corporation | 37312 |
2 |
| Other owners | 140 |