- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 53/04 - Oxides
Patent holdings for IPC class C01G 53/04
Total number of patents in this class: 547
10-year publication summary
|
21
|
33
|
36
|
60
|
26
|
45
|
51
|
36
|
45
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1760 |
44 |
| BASF SE | 20777 |
31 |
| LG Chem, Ltd. | 17561 |
22 |
| Samsung SDI Co., Ltd. | 8048 |
18 |
| Umicore | 628 |
16 |
| LG Energy Solution, Ltd. | 14424 |
15 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1185 |
12 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1153 |
12 |
| Uop LLC | 4209 |
11 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1352 |
7 |
| Johnson Matthey Public Limited Company | 1862 |
7 |
| Nemaska Lithium Inc. | 72 |
7 |
| Tanaka Chemical Corporation | 145 |
7 |
| NGK Insulators, Ltd. | 4920 |
6 |
| BASF Corporation | 1714 |
5 |
| Gem Co., Ltd. | 213 |
5 |
| The University of Hong Kong | 757 |
5 |
| Umicore Finland Oy | 13 |
5 |
| AEM Canada Group Inc. | 13 |
5 |
| Hunan Brunp EV Recycling Co., Ltd. | 370 |
5 |
| Other owners | 302 |