- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 3/14 - Purification
Patent holdings for IPC class C01D 3/14
Total number of patents in this class: 90
10-year publication summary
|
8
|
5
|
2
|
7
|
8
|
4
|
4
|
4
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies Inc. | 617 |
5 |
| Blue Cube IP LLC | 221 |
5 |
| Industrie de Nora S.p.A. | 282 |
3 |
| Klinge Chemicals Ltd. | 3 |
3 |
| Solvay SA | 941 |
3 |
| Investigaciones Forestales Bioforest S.A. | 14 |
3 |
| POSCO Holdings Inc. | 696 |
3 |
| Toray Industries, Inc. | 7161 |
2 |
| BL Technologies, Inc. | 838 |
2 |
| The Chemours Company Fc, LLC | 1357 |
2 |
| Reaction 35, LLC | 19 |
2 |
| Qinghai Salt Lake Industry Group Co., Ltd. | 2 |
2 |
| General Electric Company | 14010 |
1 |
| LG Chem, Ltd. | 17986 |
1 |
| Akzo Nobel Chemicals International B.V. | 411 |
1 |
| Akzo Nobel N.V. | 144 |
1 |
| Albemarle Corporation | 469 |
1 |
| Bateman Advanced Technologies Ltd. | 3 |
1 |
| Beijing University of Technology | 522 |
1 |
| Bio Techno Terra, LLC | 1 |
1 |
| Other owners | 47 |