- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03G - Spring, weight, inertia, or like motorsmechanical-power-producing devices or mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G 3/04 - Other motors, e.g. gravity or inertia motors driven by sand or like fluent solid material
Patent holdings for IPC class F03G 3/04
Total number of patents in this class: 21
10-year publication summary
|
3
|
2
|
1
|
2
|
5
|
3
|
4
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electricsands Ltd | 3 |
3 |
| Energy Vault, Inc. | 87 |
2 |
| Economical Energy Pty Ltd | 5 |
2 |
| Deere & Company | 7474 |
1 |
| Jain Irrigation Systems Limited | 53 |
1 |
| Launchpoint Technologies, Inc. | 14 |
1 |
| SunCor Energy Inc. | 731 |
1 |
| Vysoka Skola Banska - Technicka Univerzita Ostrava | 35 |
1 |
| Montanuniversität Leoben | 54 |
1 |
| Shu-Hui Tseng | 1 |
1 |
| Wen-Chieh Chen | 1 |
1 |
| BATAEV, Dena Carim-Sultanovich | 1 |
1 |
| MAJIEV, Hasan Najoevich | 1 |
1 |
| Patenergie | 1 |
1 |
| TSENG, Shu-Hui | 1 |
1 |
| Gary Alexander Watson | 1 |
1 |
| Zhang Yichen | 2 |
1 |
| Other owners | 0 |