- 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: 1646
10-year publication summary
|
57
|
56
|
46
|
48
|
67
|
59
|
111
|
161
|
213
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunan Brunp Recycling Technology Co., Ltd. | 1217 |
103 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1248 |
102 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3887 |
30 |
| Nippon Chemical Industrial Co., Ltd. | 293 |
29 |
| Samsung SDI Co., Ltd. | 9233 |
27 |
| TDK Corporation | 6775 |
27 |
| Nippon Electric Glass Co., Ltd. | 2497 |
25 |
| Semiconductor Energy Laboratory Co., Ltd. | 11602 |
24 |
| Eve Power Co., Ltd. | 677 |
24 |
| LG Energy Solution, Ltd. | 16647 |
23 |
| BYD Company Limited | 5881 |
20 |
| Hunan Brunp EV Recycling Co., Ltd. | 375 |
20 |
| Centre National de La Recherche Scientifique | 10802 |
19 |
| Contemporary Amperex Technology Co., Limited | 8462 |
19 |
| LG Chem, Ltd. | 17744 |
17 |
| Tsinghua University | 6065 |
17 |
| Toyota Motor Corporation | 33931 |
16 |
| Advanced Lithium Electrochemistry Co., Ltd. | 53 |
16 |
| Sumitomo Metal Mining Co., Ltd. | 1895 |
16 |
| Murata Manufacturing Co., Ltd. | 25241 |
15 |
| Other owners | 1057 |