- 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: 1301
10-year publication summary
|
96
|
89
|
122
|
95
|
97
|
96
|
94
|
89
|
77
|
34
|
| 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. | 11475 |
62 |
| LG Chem, Ltd. | 17644 |
58 |
| LG Energy Solution, Ltd. | 15292 |
55 |
| Umicore | 658 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
36 |
| Samsung SDI Co., Ltd. | 8537 |
29 |
| Sumitomo Metal Mining Co., Ltd. | 1788 |
28 |
| NGK Insulators, Ltd. | 5016 |
27 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
26 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
26 |
| Murata Manufacturing Co., Ltd. | 24713 |
24 |
| Dowa Electronics Materials Co., Ltd. | 634 |
21 |
| Umicore Korea Ltd. | 133 |
18 |
| TDK Corporation | 6813 |
16 |
| Apple Inc. | 55387 |
14 |
| BASF SE | 20979 |
14 |
| Sumitomo Chemical Company, Limited | 9047 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
14 |
| GS Yuasa International Ltd. | 2059 |
14 |
| Nippon Chemical Industrial Co., Ltd. | 287 |
14 |
| Other owners | 749 |