- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 51/00 - Compounds of cobalt
Patent holdings for IPC class C01G 51/00
Total number of patents in this class: 1313
10-year publication summary
|
101
|
90
|
123
|
95
|
98
|
96
|
97
|
89
|
79
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11377 |
63 |
| LG Chem, Ltd. | 17598 |
58 |
| LG Energy Solution, Ltd. | 14807 |
55 |
| Umicore | 640 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
36 |
| Samsung SDI Co., Ltd. | 8174 |
29 |
| Sumitomo Metal Mining Co., Ltd. | 1774 |
28 |
| NGK Insulators, Ltd. | 4941 |
27 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1227 |
26 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1196 |
26 |
| Murata Manufacturing Co., Ltd. | 24465 |
25 |
| Dowa Electronics Materials Co., Ltd. | 633 |
21 |
| Umicore Korea Ltd. | 132 |
18 |
| TDK Corporation | 6701 |
16 |
| BASF SE | 20904 |
15 |
| Toda Kogyo Corporation | 337 |
15 |
| Apple Inc. | 54658 |
14 |
| Sumitomo Chemical Company, Limited | 9040 |
14 |
| GS Yuasa International Ltd. | 2028 |
14 |
| Nippon Chemical Industrial Co., Ltd. | 282 |
14 |
| Other owners | 757 |