- All sections
- C - Chemistry; metallurgy
- 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: 1260
10-year publication summary
74
|
101
|
91
|
123
|
97
|
102
|
102
|
103
|
89
|
25
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 10813 |
61 |
LG Chem, Ltd. | 17205 |
58 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
53 |
Umicore | 542 |
40 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
35 |
Samsung SDI Co., Ltd. | 6671 |
29 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
28 |
NGK Insulators, Ltd. | 4589 |
27 |
Murata Manufacturing Co., Ltd. | 22355 |
24 |
Dowa Electronics Materials Co., Ltd. | 610 |
21 |
Umicore Korea Ltd. | 132 |
18 |
BASF SE | 19740 |
17 |
Toda Kogyo Corporation | 323 |
17 |
TDK Corporation | 6306 |
16 |
AGC Seimi Chemical Co., Ltd. | 71 |
16 |
Guangdong Brunp Recycling Technology Co., Ltd | 674 |
16 |
Hunan Brunp Recycling Technology Co., Ltd. | 622 |
16 |
Sumitomo Chemical Company, Limited | 8808 |
15 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
15 |
Apple Inc. | 50209 |
14 |
Other owners | 724 |