- 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 7/04 - Preparation of alkali metal aluminates; Aluminium 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
|
8
|
5
|
1
|
2
|
3
|
2
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Eramet | 44 |
6 |
IFP Energies Nouvelles | 2717 |
6 |
Alcoa of Australia Limited | 54 |
5 |
Nalco Company | 620 |
5 |
Ecolab USA Inc. | 5190 |
4 |
Northeastern University | 493 |
4 |
Grirem Advanced Materials Co., Ltd. | 114 |
2 |
Nippon Chemical Industrial Co., Ltd. | 267 |
2 |
Phinergy Ltd. | 93 |
2 |
BHP Billiton Worsley Alumina Pty Ltd. | 5 |
2 |
LG Energy Solution, Ltd. | 10813 |
2 |
Aluminum Technologies, LLC | 3 |
2 |
LG Chem, Ltd. | 17205 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
Samsung SDI Co., Ltd. | 6671 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Showa Denko K.K. | 2539 |
1 |
A123 Systems LLC | 179 |
1 |
Ceramatec, Inc. | 161 |
1 |
Other owners | 20 |