- 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: 1294
10-year publication summary
|
89
|
122
|
95
|
97
|
95
|
92
|
84
|
75
|
40
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11578 |
63 |
| LG Chem, Ltd. | 17706 |
57 |
| LG Energy Solution, Ltd. | 16403 |
55 |
| Umicore | 694 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 32795 |
36 |
| Sumitomo Metal Mining Co., Ltd. | 1874 |
34 |
| Samsung SDI Co., Ltd. | 9091 |
29 |
| NGK Insulators, Ltd. | 5182 |
27 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1247 |
26 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1216 |
26 |
| Murata Manufacturing Co., Ltd. | 25190 |
24 |
| Dowa Electronics Materials Co., Ltd. | 639 |
21 |
| Umicore Korea Ltd. | 133 |
18 |
| TDK Corporation | 6762 |
16 |
| Nippon Chemical Industrial Co., Ltd. | 293 |
15 |
| Apple Inc. | 56767 |
14 |
| BASF SE | 21111 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3801 |
14 |
| GS Yuasa International Ltd. | 2132 |
14 |
| Mitsui Mining & Smelting Co., Ltd. | 1499 |
13 |
| Other owners | 736 |