- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/16 - Purification
Patent holdings for IPC class C01F 11/16
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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1
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0
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4
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0
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4
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19868 |
2 |
| Fractivator Oy | 5 |
2 |
| Consejo Superior de Investigaciones Cientificas | 877 |
1 |
| Industry Foundation of Chonnam National University | 645 |
1 |
| Mississippi Lime Company | 41 |
1 |
| Suez Groupe | 171 |
1 |
| Ube Material Industries, Ltd. | 100 |
1 |
| Form Energy, Inc. | 215 |
1 |
| US Metals Refining Group, Inc. | 5 |
1 |
| Origen Power Ltd | 14 |
1 |
| Other owners | 0 |