- All sections
- B - Performing operationstransporting
- B64U - Unmanned aerial vehicles [uav]equipment therefor
- B64U 50/11 - Propulsion using internal combustion piston engines
Patent holdings for IPC class B64U 50/11
Total number of patents in this class: 77
10-year publication summary
|
0
|
0
|
1
|
1
|
1
|
4
|
7
|
7
|
35
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kubota Corporation | 3501 |
24 |
| Ishikawa Energy Research Co., Ltd. | 71 |
24 |
| Orbital Australia Pty Ltd | 72 |
3 |
| LiquidPiston, Inc. | 44 |
2 |
| Parallel Flight Technologies, Inc. | 7 |
2 |
| Arase Aizawa Aerospatiale LLC | 5 |
2 |
| Sierra Nevada Company, LLC | 144 |
2 |
| Ebara Corporation | 2083 |
1 |
| The Aerospace Corporation | 426 |
1 |
| Northwest Uld, Inc. | 11 |
1 |
| Skydio, Inc. | 378 |
1 |
| Endurant Systems, LLC | 6 |
1 |
| Moskowitz Family LLC | 82 |
1 |
| Voltaero | 15 |
1 |
| Electrafly, LLC | 2 |
1 |
| Inspire S.r.l. | 8 |
1 |
| Tusas- Turk Havacilik ve Uzay Sanayii Anonim Sirketi | 243 |
1 |
| Mallikarjunan, Srinath | 1 |
1 |
| Sonin Hybrid, LLC | 7 |
1 |
| Lowental Hybrid | 1 |
1 |
| Other owners | 5 |