- All sections
- C - Chemistrymetallurgy
- C05D - Inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
- C05D 5/00 - Fertilisers containing magnesium
Patent holdings for IPC class C05D 5/00
Total number of patents in this class: 233
10-year publication summary
|
25
|
15
|
23
|
24
|
17
|
14
|
17
|
16
|
19
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K+S Aktiengesellschaft | 94 |
15 |
| Yara International ASA | 859 |
13 |
| ICL Europe Cooperatief U.A. | 110 |
9 |
| Earth Science Laboratories | 10 |
6 |
| Sirius Minerals Plc | 6 |
6 |
| Hgci, Inc. | 322 |
5 |
| Tessenderlo Group, NV | 167 |
5 |
| York Potash Limited | 18 |
5 |
| Massachusetts Institute of Technology | 10115 |
4 |
| Advanced Potash Technologies Ltd. | 21 |
4 |
| Harsco Corporation | 49 |
4 |
| SABIC Agri-Nutrients Company | 82 |
4 |
| Donaghys Limited | 26 |
3 |
| Koch Agronomic Services, LLC | 193 |
3 |
| Rotem Amfert Negev Ltd. | 28 |
3 |
| Shenzhen K+S Trading Co. Ltd. | 7 |
3 |
| Advansix Resins & Chemicals LLC | 301 |
2 |
| Calix Ltd | 93 |
2 |
| Compass Minerals Manitoba Inc. | 7 |
2 |
| GreenTechnologies, LLC | 6 |
2 |
| Other owners | 133 |