- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/18 - Aluminium oxide or hydroxide from alkaline earth metal aluminates
Patent holdings for IPC class C01F 7/18
Total number of patents in this class: 19
10-year publication summary
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0
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0
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1
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0
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3
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3
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1
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Martinswerk GmbH | 41 |
12 |
| Aspen Aerogels, Inc. | 249 |
4 |
| Albemarle Corporation | 499 |
1 |
| Universidad Publica de Navarra | 49 |
1 |
| Siqal UG (haftungsbeschränkt) | 1 |
1 |
| Other owners | 0 |