- 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 5/30 - Chlorides
Patent holdings for IPC class C01F 5/30
Total number of patents in this class: 78
10-year publication summary
|
8
|
11
|
6
|
5
|
8
|
3
|
2
|
3
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purac Biochem B.V. | 499 |
15 |
| Terrapower, LLC | 333 |
4 |
| R & H Minerals BV | 7 |
3 |
| AEM Canada Group Inc. | 13 |
3 |
| LG Chem, Ltd. | 17620 |
2 |
| Robert Bosch GmbH | 41695 |
2 |
| Toray Industries, Inc. | 6843 |
2 |
| Alliance Magnesium | 14 |
2 |
| Basell Poliolefine Italia S.r.l. | 880 |
2 |
| Guangdong Brunp Recycling Technology Co., Ltd | 958 |
2 |
| Hunan Brunp Recycling Technology Co., Ltd. | 916 |
2 |
| NOVA Chemicals (International) S.A. | 755 |
2 |
| Smart Salt Inc | 7 |
2 |
| Alpha Tech Research Corp | 10 |
2 |
| Negative Emissions Materials, Inc. | 12 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
1 |
| Amorphical Ltd. | 61 |
1 |
| AquaSource Technologies Corporation | 21 |
1 |
| ATI Properties, Inc. | 102 |
1 |
| Chemetall GmbH | 381 |
1 |
| Other owners | 26 |