- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 53/10 - Sulfates
Patent holdings for IPC class C01G 53/10
Total number of patents in this class: 272
10-year publication summary
|
2
|
3
|
6
|
14
|
11
|
14
|
44
|
34
|
28
|
22
|
| 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 | 1272 |
23 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
23 |
| Umicore | 788 |
22 |
| Hunan Brunp EV Recycling Co., Ltd. | 379 |
17 |
| Sumitomo Metal Mining Co., Ltd. | 2017 |
15 |
| Jetti Resources, LLC | 39 |
14 |
| SK Innovation Co., Ltd. | 1508 |
7 |
| BASF SE | 21334 |
6 |
| Korea Zinc Co., Ltd. | 175 |
6 |
| Igo Limited | 9 |
6 |
| Kemco | 55 |
6 |
| Hatch Ltd. | 220 |
5 |
| Toda Kogyo Corporation | 331 |
5 |
| Prime Planet Energy & Solutions, Inc. | 1113 |
5 |
| Fortum Battery Recycling Oy | 9 |
5 |
| Toyota Motor Corporation | 36465 |
4 |
| JNC Corporation | 1555 |
4 |
| Kyushu University, National University Corporation | 1740 |
4 |
| Toyota Tsusho Corporation | 194 |
4 |
| Northvolt AB | 251 |
4 |
| Other owners | 87 |