- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/45 - Phosphates containing plural metal, or metal and ammonium
Patent holdings for IPC class C01B 25/45
Total number of patents in this class: 1798
10-year publication summary
|
61
|
58
|
50
|
49
|
70
|
64
|
115
|
167
|
218
|
168
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangdong Brunp Recycling Technology Co., Ltd | 1268 |
104 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
103 |
| Toyota Motor Corporation | 35906 |
39 |
| Samsung SDI Co., Ltd. | 10710 |
30 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4023 |
30 |
| Nippon Chemical Industrial Co., Ltd. | 295 |
29 |
| TDK Corporation | 6902 |
27 |
| LG Energy Solution, Ltd. | 19184 |
27 |
| Eve Power Co., Ltd. | 836 |
27 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
26 |
| Nippon Electric Glass Co., Ltd. | 2559 |
26 |
| LG Chem, Ltd. | 17937 |
24 |
| Contemporary Amperex Technology Co., Limited | 10157 |
24 |
| Centre National de La Recherche Scientifique | 11055 |
20 |
| BYD Company Limited | 6509 |
20 |
| Hunan Brunp EV Recycling Co., Ltd. | 378 |
20 |
| Hubei Wanrun New Energy Technology Co.,Ltd. | 88 |
19 |
| Tsinghua University | 6224 |
17 |
| Advanced Lithium Electrochemistry Co., Ltd. | 51 |
16 |
| Sumitomo Metal Mining Co., Ltd. | 1982 |
16 |
| Other owners | 1154 |