- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 9/14 - Combinations of wind motors with apparatus storing energy storing gravitational potential energy using liquids
Patent holdings for IPC class F03D 9/14
Total number of patents in this class: 22
10-year publication summary
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3
|
1
|
4
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4
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3
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2
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5
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7
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4
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou Yatu New Energy Technology Co., Ltd | 12 |
3 |
| Energy Future Inc | 8 |
2 |
| Illinois Tool Works Inc. | 11866 |
1 |
| King Abdulaziz University | 521 |
1 |
| Ormat Technologies, Inc. | 112 |
1 |
| UT-Battelle, LLC | 1511 |
1 |
| Roentdek-Handels | 1 |
1 |
| Oceanus Power & Water, LLC | 3 |
1 |
| Stefano Leoci | 1 |
1 |
| Dreiventum, S.L.U. | 4 |
1 |
| Ormat Systems Ltd | 5 |
1 |
| Tree Energy Solutions B.V. | 24 |
1 |
| Vertical Green Energy Ltd | 3 |
1 |
| Polar Proje Teknoloji̇ Bi̇li̇şi̇m Mi̇marlik Mühendi̇sli̇k ve Ti̇caret Anoni̇m Şi̇rketi̇ | 2 |
1 |
| Hector Eduardo Medina | 1 |
1 |
| Thomas Vance Eldredge | 1 |
1 |
| MORINA, Shpetim | 1 |
1 |
| MF Engineering Drift AS | 1 |
1 |
| Heta, Ramiz | 1 |
1 |
| Other owners | 0 |