- All sections
- C - Chemistrymetallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 15/02 - OxidesHydroxides
Patent holdings for IPC class C01D 15/02
Total number of patents in this class: 822
10-year publication summary
|
12
|
30
|
46
|
49
|
49
|
76
|
91
|
107
|
126
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nemaska Lithium Inc. | 77 |
31 |
| SK Innovation Co., Ltd. | 1476 |
31 |
| Research Institute of Industrial Science & Technology | 530 |
28 |
| Sumitomo Metal Mining Co., Ltd. | 1951 |
20 |
| Mangrove Water Technologies Ltd. | 36 |
19 |
| Icsip Pty Ltd | 21 |
16 |
| Metso Finland Oy | 680 |
16 |
| BASF SE | 21171 |
15 |
| Schlumberger Technology Corporation | 11592 |
14 |
| Iliad IP Company, LLC | 44 |
13 |
| LG Chem, Ltd. | 17903 |
12 |
| Albemarle Germany GmbH | 81 |
12 |
| Samsung SDI Co., Ltd. | 10288 |
11 |
| POSCO | 2152 |
11 |
| Reed Advanced Materials Pty Ltd | 13 |
11 |
| LiLAC Solutions, Inc. | 68 |
9 |
| Evonik Operations GmbH | 4286 |
9 |
| POSCO Co., Ltd. | 1703 |
8 |
| POSCO Holdings Inc. | 423 |
8 |
| JX Metals Circular Solutions Co., Ltd. | 78 |
8 |
| Other owners | 520 |