- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 26/12 - Obtaining lithium
Patent holdings for IPC class C22B 26/12
Total number of patents in this class: 2109
10-year publication summary
|
16
|
35
|
42
|
56
|
70
|
101
|
138
|
239
|
365
|
389
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 1246 |
117 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1215 |
117 |
| BASF SE | 21098 |
55 |
| Umicore | 684 |
37 |
| Schlumberger Technology Corporation | 11075 |
36 |
| LiLAC Solutions, Inc. | 59 |
33 |
| JX Metals Circular Solutions Co., Ltd. | 67 |
32 |
| POSCO Holdings Inc. | 339 |
29 |
| Sumitomo Metal Mining Co., Ltd. | 1794 |
28 |
| Schlumberger Canada Limited | 7440 |
25 |
| Metso Finland Oy | 621 |
24 |
| SK Innovation Co., Ltd. | 1382 |
23 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
23 |
| Nemaska Lithium Inc. | 73 |
20 |
| Terralithium LLC | 56 |
20 |
| Asaka Riken Co., Ltd. | 51 |
19 |
| Research Institute of Industrial Science & Technology | 509 |
18 |
| Schlumberger Technology B.v. | 5224 |
17 |
| Services Petroliers Schlumberger | 5885 |
17 |
| JX Nippon Mining & Metals Corporation | 1479 |
16 |
| Other owners | 1403 |