- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 51/04 - Oxides; Hydroxides
Patent holdings for IPC class C01G 51/04
Total number of patents in this class: 366
10-year publication summary
|
19
|
21
|
28
|
16
|
30
|
26
|
16
|
25
|
28
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 674 |
22 |
| Hunan Brunp Recycling Technology Co., Ltd. | 622 |
22 |
| Hunan Brunp EV Recycling Co., Ltd. | 327 |
16 |
| LG Energy Solution, Ltd. | 10813 |
15 |
| Uop LLC | 4083 |
11 |
| Apple Inc. | 50209 |
10 |
| BASF SE | 19740 |
9 |
| Nemaska Lithium Inc. | 69 |
8 |
| Umicore | 542 |
8 |
| LG Chem, Ltd. | 17205 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| Tsinghua University | 5426 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Gem (Jiangsu) Cobalt Industry Co., Ltd. | 6 |
5 |
| Nichia Corporation | 3394 |
4 |
| Durham University | 36 |
4 |
| Jiangsu Huadong Institute of Li-ion Battery Co. Ltd. | 106 |
4 |
| Toda Kogyo Corporation | 323 |
4 |
| AEM Canada Group Inc. | 13 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Other owners | 193 |