- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 51/10 - Sulfates
Patent holdings for IPC class C01G 51/10
Total number of patents in this class: 96
10-year publication summary
|
3
|
2
|
4
|
0
|
5
|
14
|
18
|
9
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1978 |
12 |
| Hatch Ltd. | 221 |
9 |
| Northvolt AB | 257 |
7 |
| SK Innovation Co., Ltd. | 1483 |
6 |
| Umicore | 775 |
6 |
| BASF SE | 21308 |
3 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1267 |
3 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
3 |
| Hunan Brunp EV Recycling Co., Ltd. | 378 |
3 |
| Toda Kogyo Corporation | 329 |
2 |
| Fertis India Pvt. Ltd. | 71 |
2 |
| Igo Limited | 9 |
2 |
| Metal Trade Overseas AG | 3 |
2 |
| Redwood Materials, Inc. | 64 |
2 |
| Hubei Yuhao High-Tech New Material Co., Ltd. | 7 |
2 |
| Metso Finland Oy | 688 |
2 |
| Elion Sp. z o.o. | 6 |
2 |
| Centre National de La Recherche Scientifique | 11026 |
1 |
| Toray Industries, Inc. | 7111 |
1 |
| Asaka Riken Co., Ltd. | 54 |
1 |
| Other owners | 25 |