- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 51/04 - Oxides
Patent holdings for IPC class C01G 51/04
Total number of patents in this class: 395
10-year publication summary
|
21
|
27
|
16
|
30
|
23
|
16
|
23
|
27
|
25
|
15
|
| 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 | 1191 |
36 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1159 |
36 |
| Hunan Brunp EV Recycling Co., Ltd. | 371 |
19 |
| LG Energy Solution, Ltd. | 14524 |
15 |
| Uop LLC | 4216 |
11 |
| Apple Inc. | 54527 |
10 |
| BASF SE | 20803 |
8 |
| Nemaska Lithium Inc. | 73 |
8 |
| Umicore | 635 |
8 |
| Gem (Jiangsu) Cobalt Industry Co., Ltd. | 9 |
7 |
| Tsinghua University | 5842 |
6 |
| Saudi Arabian Oil Company | 12891 |
6 |
| LG Chem, Ltd. | 17564 |
5 |
| Dow Global Technologies LLC | 10384 |
5 |
| Nichia Corporation | 3669 |
4 |
| Durham University | 37 |
4 |
| Jiangsu Huadong Institute of Li-ion Battery Co. Ltd. | 106 |
4 |
| AEM Canada Group Inc. | 13 |
4 |
| The Regents of the University of California | 19839 |
3 |
| Toyota Motor Corporation | 31565 |
3 |
| Other owners | 193 |