- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 15/16 - Regulating, i.e. acting automatically by power output
Patent holdings for IPC class F03B 15/16
Total number of patents in this class: 26
10-year publication summary
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4
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4
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5
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1
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2
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1
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2
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2
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3
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10111 |
6 |
| Electricite de France | 739 |
4 |
| Hitachi Mitsubishi Hydro Corporation | 34 |
2 |
| TMV Detections Oy | 3 |
2 |
| Emrgy, Inc. | 15 |
1 |
| Franklin Empire | 6 |
1 |
| GE Energy (UK) Limited | 5 |
1 |
| Ingine, Inc. | 37 |
1 |
| OpenHydro IP Limited | 35 |
1 |
| Tidal Generation Limited | 38 |
1 |
| Trustees of Dartmouth College | 1088 |
1 |
| Voith Patent GmbH | 2772 |
1 |
| Safran Electrical & Power | 697 |
1 |
| Shifrin, Michelle | 1 |
1 |
| R-capture Holdings Business Assets Trust | 1 |
1 |
| Eletrisa Tech S.A. | 1 |
1 |
| Other owners | 0 |