- 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: 2291
10-year publication summary
|
35
|
42
|
56
|
70
|
101
|
138
|
240
|
365
|
403
|
130
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 1248 |
117 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1217 |
117 |
| BASF SE | 21129 |
57 |
| Schlumberger Technology Corporation | 11471 |
41 |
| Umicore | 720 |
38 |
| JX Metals Circular Solutions Co., Ltd. | 74 |
38 |
| LiLAC Solutions, Inc. | 62 |
34 |
| Sumitomo Metal Mining Co., Ltd. | 1936 |
31 |
| POSCO Holdings Inc. | 375 |
30 |
| Metso Finland Oy | 675 |
30 |
| Schlumberger Canada Limited | 7550 |
26 |
| SK Innovation Co., Ltd. | 1438 |
23 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
23 |
| Asaka Riken Co., Ltd. | 52 |
20 |
| Nemaska Lithium Inc. | 77 |
20 |
| Terralithium LLC | 56 |
20 |
| Schlumberger Technology B.v. | 5270 |
19 |
| Services Petroliers Schlumberger | 5976 |
19 |
| Research Institute of Industrial Science & Technology | 519 |
18 |
| JX Nippon Mining & Metals Corporation | 1467 |
16 |
| Other owners | 1554 |