- All sections
- C - Chemistrymetallurgy
- C05B - Phosphatic fertilisers
- C05B 13/06 - Alkali or alkaline earth meta- or polyphosphate fertilisers
Patent holdings for IPC class C05B 13/06
Total number of patents in this class: 56
10-year publication summary
|
4
|
1
|
8
|
5
|
1
|
2
|
4
|
3
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agtec Innovations, Inc. | 13 |
9 |
| Rotem Amfert Negev Ltd. | 28 |
6 |
| The Mosaic Company | 200 |
3 |
| Prayon | 10 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
2 |
| CHS Inc. | 224 |
2 |
| Liquid Fertiliser Pty Ltd | 13 |
2 |
| Prayon Technologies | 44 |
2 |
| Riken | 1688 |
2 |
| Arevo AB | 29 |
2 |
| Shell Oil Company | 2141 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1655 |
1 |
| Ctu Clean Technology Universe AG | 2 |
1 |
| Ecoloop GmbH | 22 |
1 |
| Kingenta Ecological Engineering Group Co., Ltd. | 8 |
1 |
| Mineracao Curimbaba Ltda. | 10 |
1 |
| NDSU Research Foundation | 245 |
1 |
| Onoda Chemical Industry Co., Ltd. | 6 |
1 |
| PRAYON, société anonyme | 47 |
1 |
| Sicer S.p.A. | 16 |
1 |
| Other owners | 13 |