- 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: 863
10-year publication summary
|
12
|
30
|
46
|
49
|
49
|
76
|
91
|
107
|
128
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nemaska Lithium Inc. | 78 |
32 |
| SK Innovation Co., Ltd. | 1486 |
31 |
| Research Institute of Industrial Science & Technology | 569 |
28 |
| POSCO Holdings Inc. | 694 |
23 |
| Sumitomo Metal Mining Co., Ltd. | 1981 |
20 |
| Mangrove Water Technologies Ltd. | 36 |
19 |
| Metso Finland Oy | 689 |
19 |
| BASF SE | 21318 |
16 |
| Icsip Pty Ltd | 21 |
16 |
| Schlumberger Technology Corporation | 11839 |
14 |
| Iliad IP Company, LLC | 44 |
13 |
| LG Chem, Ltd. | 17937 |
12 |
| Samsung SDI Co., Ltd. | 10671 |
12 |
| Albemarle Germany GmbH | 81 |
12 |
| POSCO | 2141 |
11 |
| Reed Advanced Materials Pty Ltd | 15 |
11 |
| Idemitsu Kosan Co., Ltd. | 4253 |
9 |
| Evonik Operations GmbH | 4374 |
9 |
| JX Metals Circular Solutions Co., Ltd. | 82 |
9 |
| POSCO Co., Ltd. | 2017 |
8 |
| Other owners | 539 |