- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/36 - Purification
Patent holdings for IPC class C01B 17/36
Total number of patents in this class: 39
10-year publication summary
|
2
|
1
|
0
|
0
|
0
|
1
|
4
|
7
|
7
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POSCO Holdings Inc. | 696 |
14 |
| Albemarle Germany GmbH | 80 |
4 |
| Tianqi Lithium Corporation | 20 |
3 |
| Solivis Inc. | 18 |
3 |
| Lake Technology., Ltd | 19 |
3 |
| Jiangxi Ganfeng Lithium Industry Co., Ltd. | 4 |
2 |
| Toyota Motor Corporation | 36389 |
1 |
| Hyundai Motor Company | 25119 |
1 |
| Idemitsu Kosan Co., Ltd. | 4298 |
1 |
| Mitsui Chemicals, Inc. | 3288 |
1 |
| Korea Institute of Science and Technology | 2267 |
1 |
| Aditya Birla Science and Technology Company Private Limited | 10 |
1 |
| Mitsui Mining & Smelting Co., Ltd. | 1062 |
1 |
| Kia Corporation | 12853 |
1 |
| Solid Power Operating, Inc. | 143 |
1 |
| Isu Specialty Chemical | 5 |
1 |
| Other owners | 0 |