- 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 7/56 - Chlorides
Patent holdings for IPC class C01F 7/56
Total number of patents in this class: 118
10-year publication summary
9
|
14
|
12
|
7
|
10
|
2
|
3
|
3
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Colgate-Palmolive Company | 5325 |
11 |
Usalco, LLC | 28 |
10 |
Conopco, Inc. | 4644 |
6 |
Unilever PLC | 3540 |
5 |
Unilever N.V. | 3440 |
5 |
Alcoa of Australia Limited | 54 |
5 |
Orbite Aluminae Inc. | 14 |
4 |
AEM Canada Group Inc. | 13 |
4 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Board of Regents, The University of Texas System | 5370 |
3 |
Easymining Sweden AB | 59 |
3 |
California Institute of Technology | 3884 |
2 |
Gulbrandsen Technologies, Inc. | 4 |
2 |
Polar Sapphire Ltd. | 10 |
2 |
Tronox LLC | 177 |
2 |
United Company RUSAL Engineering and Technology Centre LLC | 22 |
2 |
Wacker Chemie AG | 2091 |
2 |
C-koe Metals, L.P. | 2 |
2 |
Brimstone Energy Inc. | 8 |
2 |
Joint Stock Company "axion – Rare and Noble Metals" | 5 |
2 |
Other owners | 41 |