- 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: 5001
10-year publication summary
|
235
|
256
|
347
|
319
|
392
|
388
|
469
|
578
|
427
|
28
|
| 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. | 1895 |
388 |
| LG Chem, Ltd. | 17737 |
272 |
| LG Energy Solution, Ltd. | 16722 |
214 |
| BASF SE | 21134 |
183 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
177 |
| Umicore | 707 |
168 |
| Samsung SDI Co., Ltd. | 9263 |
152 |
| Sumitomo Chemical Company, Limited | 9053 |
129 |
| Tanaka Chemical Corporation | 136 |
94 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1217 |
92 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1248 |
91 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
79 |
| Gem Co., Ltd. | 242 |
71 |
| Ecopro BM Co., Ltd. | 225 |
70 |
| Toyota Motor Corporation | 33951 |
67 |
| Research Institute of Industrial Science & Technology | 514 |
67 |
| Umicore Korea Ltd. | 133 |
58 |
| Mitsui Mining & Smelting Co., Ltd. | 1398 |
52 |
| Nichia Corporation | 3796 |
51 |
| POSCO Holdings Inc. | 351 |
49 |
| Other owners | 2477 |