- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 53/04 - Oxides; Hydroxides
Patent holdings for IPC class C01G 53/04
Total number of patents in this class: 501
10-year publication summary
|
20
|
21
|
34
|
36
|
61
|
28
|
49
|
55
|
36
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1670 |
43 |
| BASF SE | 19740 |
29 |
| LG Chem, Ltd. | 17205 |
20 |
| Samsung SDI Co., Ltd. | 6671 |
16 |
| Umicore | 542 |
16 |
| LG Energy Solution, Ltd. | 10813 |
15 |
| Uop LLC | 4083 |
11 |
| Johnson Matthey Public Limited Company | 1852 |
8 |
| Nemaska Lithium Inc. | 69 |
8 |
| NGK Insulators, Ltd. | 4589 |
7 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1115 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Nano One Materials Corp. | 65 |
6 |
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
5 |
| Tanaka Chemical Corporation | 138 |
5 |
| The University of Hong Kong | 662 |
5 |
| AEM Canada Group Inc. | 13 |
5 |
| Hunan Brunp EV Recycling Co., Ltd. | 327 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Other owners | 275 |