- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 25/26 - Phosphates
Patent holdings for IPC class C01B 25/26
Total number of patents in this class: 169
10-year publication summary
|
7
|
13
|
12
|
5
|
13
|
9
|
9
|
6
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemische Fabrik Budenheim KG | 229 |
10 |
| Rotem Amfert Negev Ltd. | 28 |
6 |
| Ostara Nutrient Recovery Technologies Inc. | 49 |
5 |
| Lithium Werks Technology BV | 36 |
5 |
| BASF SE | 19740 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Monsanto Technology LLC | 7905 |
3 |
| ExxonMobil Chemical Patents Inc. | 4286 |
3 |
| Apotex Inc. | 197 |
3 |
| Aspen Aerogels, Inc. | 217 |
3 |
| Nano One Materials Corp. | 65 |
3 |
| Metso Metals Oy | 205 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Fujitsu Limited | 19265 |
2 |
| Uop LLC | 4083 |
2 |
| Japan Science and Technology Agency | 1564 |
2 |
| Council of Scientific & Industrial Research | 1397 |
2 |
| Kemira Oyj | 1167 |
2 |
| Rhodia Operations | 1645 |
2 |
| Other owners | 102 |