- All sections
- C - Chemistry; metallurgy
- 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: 89
10-year publication summary
8
|
7
|
6
|
9
|
4
|
3
|
2
|
7
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
11 |
Ecolab USA Inc. | 5190 |
10 |
Alcoa of Australia Limited | 54 |
4 |
China Aluminum International Engineering Corporation Limited | 81 |
4 |
Rio Tinto ALCAN International Limited | 214 |
4 |
Aqua Resources Corporation | 8 |
3 |
Eramet | 44 |
3 |
Henan Weilai Aluminum Industry (Group) Co., Ltd. | 3 |
3 |
Cytec Industries Inc. | 407 |
2 |
Nalco Company | 620 |
2 |
Nippon Light Metal Company, Ltd. | 645 |
2 |
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
2 |
Sasol Performance Chemicals GmbH | 33 |
2 |
W.R. Grace & Co.-conn. | 372 |
2 |
BASF Corporation | 2039 |
1 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
Accentus plc | 9 |
1 |
Aluminium PECHINEY | 21 |
1 |
Aluminum Corporation of China Limited | 35 |
1 |
BHP Billiton Aluminium Australia Pty Ltd | 2 |
1 |
Other owners | 29 |