- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/30 - Alkali metal phosphates
Patent holdings for IPC class C01B 25/30
Total number of patents in this class: 256
10-year publication summary
|
14
|
14
|
13
|
12
|
20
|
24
|
11
|
21
|
30
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1852 |
7 |
| Research Institute of Industrial Science & Technology | 472 |
7 |
| LG Chem, Ltd. | 17464 |
5 |
| Australian Nuclear Science and Technology Organisation | 72 |
5 |
| Easymining Sweden AB | 61 |
5 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1114 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1079 |
5 |
| LG Energy Solution, Ltd. | 13845 |
5 |
| Advanced Lithium Electrochemistry Co., Ltd. | 53 |
4 |
| POSCO | 2191 |
4 |
| POSCO Co., Ltd. | 1363 |
4 |
| SM Lab Co., Ltd. | 29 |
4 |
| Toyota Motor Corporation | 30924 |
3 |
| Centre National de La Recherche Scientifique | 10202 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11245 |
3 |
| Samsung SDI Co., Ltd. | 7706 |
3 |
| Council of Scientific & Industrial Research | 1413 |
3 |
| Ecophos | 8 |
3 |
| Hexion Inc. | 206 |
3 |
| Kemira Oyj | 1180 |
3 |
| Other owners | 172 |