- 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: 4998
10-year publication summary
|
235
|
256
|
347
|
319
|
392
|
387
|
461
|
576
|
427
|
34
|
| 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. | 1920 |
389 |
| LG Chem, Ltd. | 17778 |
271 |
| LG Energy Solution, Ltd. | 17082 |
214 |
| BASF SE | 21131 |
180 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
177 |
| Umicore | 710 |
167 |
| Samsung SDI Co., Ltd. | 9481 |
152 |
| Sumitomo Chemical Company, Limited | 9064 |
129 |
| Tanaka Chemical Corporation | 138 |
94 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1217 |
90 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1248 |
89 |
| Semiconductor Energy Laboratory Co., Ltd. | 11631 |
79 |
| Gem Co., Ltd. | 244 |
73 |
| Ecopro BM Co., Ltd. | 231 |
70 |
| Toyota Motor Corporation | 34148 |
67 |
| Research Institute of Industrial Science & Technology | 518 |
67 |
| Umicore Korea Ltd. | 133 |
58 |
| Mitsui Mining & Smelting Co., Ltd. | 1394 |
52 |
| Nichia Corporation | 3807 |
51 |
| POSCO Holdings Inc. | 359 |
49 |
| Other owners | 2480 |