- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 7/04 - Preparation of alkali metal aluminatesAluminium oxide or hydroxide therefrom
Patent holdings for IPC class C01F 7/04
Total number of patents in this class: 70
10-year publication summary
|
8
|
5
|
1
|
2
|
3
|
2
|
4
|
1
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eramet | 48 |
6 |
| IFP Energies Nouvelles | 3125 |
6 |
| Ecolab USA Inc. | 5842 |
4 |
| Nalco Company | 528 |
4 |
| Northeastern University | 579 |
4 |
| Nippon Light Metal Company, Ltd. | 695 |
3 |
| Alcoa of Australia Limited | 42 |
2 |
| Grirem Advanced Materials Co., Ltd. | 140 |
2 |
| Nippon Chemical Industrial Co., Ltd. | 295 |
2 |
| Phinergy Ltd. | 92 |
2 |
| Usalco, LLC | 42 |
2 |
| BHP Billiton Worsley Alumina Pty Ltd. | 5 |
2 |
| LG Energy Solution, Ltd. | 19725 |
2 |
| Aluminum Technologies, LLC | 6 |
2 |
| LG Chem, Ltd. | 17986 |
1 |
| Murata Manufacturing Co., Ltd. | 25998 |
1 |
| Samsung SDI Co., Ltd. | 10988 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
1 |
| A123 Systems LLC | 196 |
1 |
| Other owners | 21 |