- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/01 - Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
Patent holdings for IPC class C01B 25/01
Total number of patents in this class: 45
10-year publication summary
|
2
|
0
|
5
|
4
|
4
|
5
|
3
|
2
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Radmat AG | 19 |
3 |
| Novaphos Phosphate Technology LLC | 6 |
3 |
| Arr-maz Products, L.P. | 71 |
2 |
| COATEX une société par actions simplifiée | 160 |
2 |
| Coatex S.A.S. | 222 |
2 |
| Lanxess Deutschland GmbH | 1124 |
2 |
| OCP S.A. | 74 |
2 |
| Prayon Technologies | 39 |
2 |
| REMONDIS Aqua GmbH & Co. KG | 19 |
2 |
| Sichuan KO Chang Technology Co., Ltd | 10 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1635 |
1 |
| Indian Council of Agricultural Research | 20 |
1 |
| Italmatch Chemicals SpA | 110 |
1 |
| Nalco Company | 565 |
1 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 184 |
1 |
| Nisshin Steel Co., Ltd. | 398 |
1 |
| Pascoal & Filhos, S.A. | 1 |
1 |
| Plagazi AB | 7 |
1 |
| SGL Carbon SE | 386 |
1 |
| ThyssenKrupp AG | 3236 |
1 |
| Other owners | 13 |