- 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: 4888
10-year publication summary
210
|
237
|
257
|
348
|
321
|
401
|
438
|
516
|
599
|
288
|
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. | 17538 |
271 |
LG Energy Solution, Ltd. | 14258 |
223 |
BASF SE | 20728 |
192 |
Sumitomo Chemical Company, Limited | 8998 |
186 |
Panasonic Intellectual Property Management Co., Ltd. | 30822 |
181 |
Samsung SDI Co., Ltd. | 7960 |
152 |
Umicore | 620 |
147 |
Tanaka Chemical Corporation | 145 |
101 |
Hunan Brunp Recycling Technology Co., Ltd. | 1143 |
88 |
Guangdong Brunp Recycling Technology Co., Ltd | 1175 |
87 |
Semiconductor Energy Laboratory Co., Ltd. | 11350 |
80 |
Ecopro BM Co., Ltd. | 198 |
73 |
Research Institute of Industrial Science & Technology | 474 |
65 |
Toyota Motor Corporation | 31311 |
64 |
Umicore Korea Ltd. | 132 |
60 |
Mitsui Mining & Smelting Co., Ltd. | 1448 |
53 |
Nichia Corporation | 3640 |
51 |
Contemporary Amperex Technology (Hong Kong) Limited | 3332 |
46 |
Murata Manufacturing Co., Ltd. | 24260 |
44 |
Other owners | 2386 |