- 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: 4992
10-year publication summary
|
206
|
235
|
256
|
347
|
321
|
393
|
392
|
480
|
581
|
427
|
| 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. | 1795 |
338 |
| LG Chem, Ltd. | 17704 |
272 |
| LG Energy Solution, Ltd. | 16089 |
217 |
| Sumitomo Chemical Company, Limited | 9105 |
182 |
| BASF SE | 21137 |
180 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
178 |
| Umicore | 686 |
163 |
| Samsung SDI Co., Ltd. | 8922 |
154 |
| Tanaka Chemical Corporation | 148 |
101 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1215 |
91 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1246 |
90 |
| Semiconductor Energy Laboratory Co., Ltd. | 11544 |
80 |
| Ecopro BM Co., Ltd. | 218 |
71 |
| Toyota Motor Corporation | 33572 |
68 |
| Research Institute of Industrial Science & Technology | 509 |
67 |
| Gem Co., Ltd. | 230 |
65 |
| Umicore Korea Ltd. | 133 |
58 |
| Mitsui Mining & Smelting Co., Ltd. | 1509 |
53 |
| Nichia Corporation | 3774 |
51 |
| POSCO Holdings Inc. | 341 |
47 |
| Other owners | 2466 |