- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 53/00 - Compounds of nickel
Patent holdings for IPC class C01G 53/00
Total number of patents in this class: 4942
10-year publication summary
|
235
|
256
|
347
|
319
|
388
|
377
|
449
|
565
|
447
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1981 |
384 |
| LG Chem, Ltd. | 17937 |
268 |
| LG Energy Solution, Ltd. | 19136 |
209 |
| BASF SE | 21318 |
184 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
176 |
| Umicore | 776 |
167 |
| Samsung SDI Co., Ltd. | 10671 |
148 |
| Sumitomo Chemical Company, Limited | 8968 |
124 |
| Tanaka Chemical Corporation | 143 |
94 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
87 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1268 |
86 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
77 |
| Gem Co., Ltd. | 358 |
75 |
| Toyota Motor Corporation | 35857 |
71 |
| Ecopro BM Co., Ltd. | 286 |
70 |
| Research Institute of Industrial Science & Technology | 569 |
66 |
| Umicore Korea Ltd. | 133 |
58 |
| POSCO Holdings Inc. | 694 |
51 |
| Nichia Corporation | 3876 |
49 |
| Jingmen Gem CO., Ltd | 102 |
49 |
| Other owners | 2449 |