- All sections
- C - Chemistry; metallurgy
- 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: 202
10-year publication summary
|
0
|
2
|
3
|
6
|
14
|
11
|
14
|
42
|
30
|
4
|
| 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 | 981 |
22 |
| Hunan Brunp Recycling Technology Co., Ltd. | 945 |
22 |
| Hunan Brunp EV Recycling Co., Ltd. | 363 |
17 |
| Sumitomo Metal Mining Co., Ltd. | 1730 |
15 |
| Jetti Resources, LLC | 37 |
14 |
| Umicore | 598 |
11 |
| Northvolt AB | 183 |
8 |
| Hatch Ltd. | 215 |
7 |
| BASF SE | 20432 |
5 |
| SK Innovation Co., Ltd. | 1217 |
5 |
| Toda Kogyo Corporation | 341 |
5 |
| JNC Corporation | 1532 |
4 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
4 |
| Korea Zinc Co., Ltd. | 63 |
3 |
| Prime Planet Energy & Solutions, Inc. | 771 |
3 |
| Metal Trade Overseas AG | 3 |
3 |
| Kemco | 17 |
3 |
| Toyota Motor Corporation | 30455 |
2 |
| Centre National de La Recherche Scientifique | 10102 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
| Other owners | 45 |