- 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: 1275
10-year publication summary
|
89
|
122
|
95
|
97
|
95
|
91
|
74
|
71
|
41
|
12
|
| 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. | 11896 |
62 |
| LG Chem, Ltd. | 17986 |
56 |
| LG Energy Solution, Ltd. | 19725 |
51 |
| Umicore | 784 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
36 |
| Sumitomo Metal Mining Co., Ltd. | 2013 |
34 |
| Samsung SDI Co., Ltd. | 10988 |
29 |
| NGK Insulators, Ltd. | 5168 |
27 |
| Murata Manufacturing Co., Ltd. | 25998 |
24 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
24 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
24 |
| Dowa Electronics Materials Co., Ltd. | 631 |
19 |
| Umicore Korea Ltd. | 133 |
18 |
| BASF SE | 21334 |
17 |
| TDK Corporation | 7043 |
16 |
| Nippon Chemical Industrial Co., Ltd. | 295 |
15 |
| Apple Inc. | 59414 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
14 |
| GS Yuasa International Ltd. | 2290 |
14 |
| Toyota Motor Corporation | 36389 |
12 |
| Other owners | 728 |