- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/37 - Phosphates of heavy metals
Patent holdings for IPC class C01B 25/37
Total number of patents in this class: 682
10-year publication summary
|
19
|
23
|
11
|
23
|
19
|
38
|
42
|
61
|
90
|
57
|
| 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 | 1269 |
90 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
90 |
| Hunan Brunp EV Recycling Co., Ltd. | 378 |
21 |
| Chemische Fabrik Budenheim KG | 206 |
17 |
| Hubei Hongrun High-Tech New Materials Co., Ltd. | 16 |
15 |
| Fujimi Incorporated | 805 |
12 |
| Centre National de La Recherche Scientifique | 11077 |
10 |
| Toagosei Co., Ltd. | 1026 |
9 |
| Hunan Brunp Vehicles Recycling Co., Ltd. | 75 |
9 |
| LG Energy Solution, Ltd. | 19305 |
8 |
| LG Chem, Ltd. | 17956 |
7 |
| A123 Systems LLC | 195 |
7 |
| OCP S.A. | 89 |
7 |
| The Research Foundation for The State University of New York | 1758 |
7 |
| Nippon Chemical Industrial Co., Ltd. | 296 |
6 |
| Shenzhen Batian Ecotypic Engineering Co.,Ltd. | 7 |
6 |
| Hubei Wanrun New Energy Technology Co.,Ltd. | 88 |
6 |
| National Tsing Hua University | 1272 |
5 |
| Umicore | 776 |
5 |
| Tesla, Inc. | 2016 |
5 |
| Other owners | 340 |