- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 5/16 - Purification
Patent holdings for IPC class C01D 5/16
Total number of patents in this class: 98
10-year publication summary
|
9
|
10
|
9
|
7
|
7
|
2
|
5
|
6
|
8
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Water Technologies, Inc. | 83 |
6 |
| Nemaska Lithium Inc. | 79 |
5 |
| Cargill, Incorporated | 2993 |
4 |
| Crystaphase Products, Inc. | 62 |
3 |
| Investigaciones Forestales Bioforest S.A. | 14 |
3 |
| Toray Industries, Inc. | 7161 |
2 |
| Innovator Energy LLC | 80 |
2 |
| Intercontinental Potash Corp. (USA) | 4 |
2 |
| OCP S.A. | 90 |
2 |
| Research Institute of Industrial Science & Technology | 574 |
2 |
| Saltworks Technologies Inc. | 100 |
2 |
| Solvay Chemicals, Inc. | 19 |
2 |
| Solvay SA | 941 |
2 |
| Tessenderlo Group, NV | 169 |
2 |
| Albemarle Germany GmbH | 80 |
2 |
| Go Higher Environment Group Co., Ltd. | 4 |
2 |
| Novopro Projects Inc. | 4 |
2 |
| Umicore Battery Materials Finland Oy | 42 |
2 |
| MiGao Century Engineering Technology (Chengdu) Limited Company | 3 |
2 |
| BASF SE | 21334 |
1 |
| Other owners | 48 |