- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/14 - Aluminium oxide or hydroxide from alkali metal aluminates
Patent holdings for IPC class C01F 7/14
Total number of patents in this class: 85
10-year publication summary
|
7
|
6
|
9
|
4
|
3
|
1
|
7
|
6
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2943 |
11 |
| Ecolab USA Inc. | 5471 |
10 |
| Alcoa of Australia Limited | 48 |
4 |
| China Aluminum International Engineering Corporation Limited | 89 |
4 |
| Aqua Resources Corporation | 8 |
3 |
| Eramet | 49 |
3 |
| Rio Tinto ALCAN International Limited | 216 |
3 |
| Henan Weilai Aluminum Industry (Group) Co., Ltd. | 3 |
3 |
| BASF Corporation | 1719 |
2 |
| Cytec Industries Inc. | 402 |
2 |
| Nalco Company | 564 |
2 |
| Nippon Light Metal Company, Ltd. | 662 |
2 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
2 |
| Sasol Performance Chemicals GmbH | 33 |
2 |
| W.R. Grace & Co.-conn. | 370 |
2 |
| Sumitomo Chemical Company, Limited | 9040 |
1 |
| Aluminum Corporation of China Limited | 35 |
1 |
| BHP Billiton Aluminium Australia Pty Ltd | 2 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
1 |
| Council of Scientific & Industrial Research | 1425 |
1 |
| Other owners | 25 |