- 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: 4974
10-year publication summary
|
209
|
237
|
257
|
347
|
321
|
398
|
424
|
507
|
591
|
372
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1779 |
338 |
| LG Chem, Ltd. | 17632 |
271 |
| LG Energy Solution, Ltd. | 14982 |
223 |
| BASF SE | 20933 |
192 |
| Sumitomo Chemical Company, Limited | 9046 |
187 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
178 |
| Samsung SDI Co., Ltd. | 8319 |
154 |
| Umicore | 642 |
153 |
| Tanaka Chemical Corporation | 145 |
101 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1212 |
91 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1243 |
90 |
| Semiconductor Energy Laboratory Co., Ltd. | 11403 |
79 |
| Ecopro BM Co., Ltd. | 212 |
72 |
| Toyota Motor Corporation | 32116 |
68 |
| Research Institute of Industrial Science & Technology | 503 |
66 |
| Umicore Korea Ltd. | 133 |
58 |
| Gem Co., Ltd. | 216 |
56 |
| Mitsui Mining & Smelting Co., Ltd. | 1482 |
53 |
| Nichia Corporation | 3701 |
51 |
| POSCO Holdings Inc. | 331 |
46 |
| Other owners | 2447 |