- 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 4/04 - Devices for producing mechanical power from geothermal energy with deep-well turbo-pump
Patent holdings for IPC class F03G 4/04
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
0
|
0
|
0
|
3
|
0
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geotek Energy, LLC | 5 |
3 |
| Geogen Technologies Inc. | 3 |
3 |
| EnhancedGEO Holdings, LLC | 67 |
3 |
| Lawrence Livermore National Security, LLC | 1915 |
1 |
| Ecolab USA Inc. | 5431 |
1 |
| Ormat Technologies, Inc. | 116 |
1 |
| Turboden SpA | 57 |
1 |
| Good Water Energy Ltd | 29 |
1 |
| Other owners | 0 |