- 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: 4938
10-year publication summary
|
209
|
237
|
257
|
347
|
322
|
401
|
435
|
516
|
600
|
315
|
| 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. | 1760 |
338 |
| LG Chem, Ltd. | 17561 |
273 |
| LG Energy Solution, Ltd. | 14424 |
224 |
| BASF SE | 20777 |
192 |
| Sumitomo Chemical Company, Limited | 9009 |
188 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
180 |
| Samsung SDI Co., Ltd. | 8048 |
154 |
| Umicore | 628 |
150 |
| Tanaka Chemical Corporation | 145 |
101 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1153 |
88 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1185 |
87 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
79 |
| Ecopro BM Co., Ltd. | 202 |
73 |
| Research Institute of Industrial Science & Technology | 475 |
65 |
| Toyota Motor Corporation | 31451 |
64 |
| Umicore Korea Ltd. | 132 |
60 |
| Gem Co., Ltd. | 213 |
54 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
53 |
| Nichia Corporation | 3653 |
51 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3376 |
46 |
| Other owners | 2418 |