- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 25/26 - Phosphates
Patent holdings for IPC class C01B 25/26
Total number of patents in this class: 157
10-year publication summary
|
13
|
12
|
5
|
13
|
9
|
9
|
6
|
5
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemische Fabrik Budenheim KG | 216 |
9 |
| Rotem Amfert Negev Ltd. | 28 |
6 |
| Ostara Nutrient Recovery Technologies Inc. | 53 |
5 |
| Lithium Werks Technology BV | 36 |
5 |
| Aspen Aerogels, Inc. | 251 |
4 |
| Centre National de La Recherche Scientifique | 10414 |
3 |
| Samsung SDI Co., Ltd. | 8174 |
3 |
| Monsanto Technology LLC | 8264 |
3 |
| Apotex Inc. | 202 |
3 |
| Nano One Materials Corp. | 71 |
3 |
| 3m Innovative Properties Company | 17857 |
2 |
| BASF SE | 20904 |
2 |
| Uop LLC | 4239 |
2 |
| Council of Scientific & Industrial Research | 1425 |
2 |
| Kemira Oyj | 1207 |
2 |
| Rhodia Operations | 1587 |
2 |
| Samsung Fine Chemicals Co., Ltd. | 177 |
2 |
| Sun Chemical Corporation | 836 |
2 |
| Nulife Greentech Inc. | 11 |
2 |
| Litus Inc. | 5 |
2 |
| Other owners | 93 |