- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/38 - Preparation of aluminium oxide by thermal reduction of aluminous minerals
Patent holdings for IPC class C01F 7/38
Total number of patents in this class: 13
10-year publication summary
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0
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0
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2
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orbite Aluminae Inc. | 14 |
3 |
| AEM Technologies Inc. | 36 |
3 |
| 3m Innovative Properties Company | 17565 |
1 |
| Center for Abrasives and Refractories Research and Development C.A.R.R.D. GmbH | 5 |
1 |
| Ecotec Gestione Impianti S.r.l. | 11 |
1 |
| Obshchestvo S Ogranichennoy Otvetstvennost'yu "obedinennaya Kompaniya RUSAL Inzhenerno-tekhnologicheskiy Tsentr" | 140 |
1 |
| Sawyer Technical Materials LLC | 2 |
1 |
| University of Leeds | 283 |
1 |
| Imertech SAS | 237 |
1 |
| Other owners | 0 |