- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 3/20 - Purification by melting
Patent holdings for IPC class C01D 3/20
Total number of patents in this class: 9
10-year publication summary
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0
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0
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0
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3
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0
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0
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0
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1
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1
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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
|
|---|---|---|
| Terrapower, LLC | 361 |
5 |
| Battelle Energy Alliance, LLC | 586 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 841 |
1 |
| University of Idaho | 112 |
1 |
| Veolia Water Technologies, Inc. | 82 |
1 |
| Other owners | 0 |