- All sections
- B - Performing operationstransporting
- B64U - Unmanned aerial vehicles [uav]equipment therefor
- B64U 50/33 - Supply or distribution of electrical power generated by combustion engines
Patent holdings for IPC class B64U 50/33
Total number of patents in this class: 40
10-year publication summary
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
6
|
20
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ishikawa Energy Research Co., Ltd. | 84 |
13 |
| Kubota Corporation | 3896 |
12 |
| Honda Motor Co., Ltd. | 25219 |
2 |
| LiquidPiston, Inc. | 49 |
2 |
| General Electric Company | 13767 |
1 |
| Hitachi, Ltd. | 15476 |
1 |
| Kawasaki Heavy Industries, Limited | 1628 |
1 |
| Airbus Defence and Space GmbH | 868 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 743 |
1 |
| King Fahd University of Petroleum and Minerals | 1179 |
1 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 772 |
1 |
| Sunlight Aerospace Inc. | 95 |
1 |
| Swissdrones Operating AG | 2 |
1 |
| James Francis Roberts | 1 |
1 |
| Sky Link Technologies Co., Ltd. | 1 |
1 |
| Other owners | 0 |