- All sections
- C - Chemistrymetallurgy
- C05D - Inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
- C05D 3/00 - Calcareous fertilisers
Patent holdings for IPC class C05D 3/00
Total number of patents in this class: 183
10-year publication summary
|
19
|
20
|
23
|
19
|
20
|
17
|
14
|
15
|
12
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Agri-Nutrients Company | 81 |
10 |
| Harsco Corporation | 50 |
8 |
| K+S Aktiengesellschaft | 93 |
8 |
| Advanced Potash Technologies Ltd. | 21 |
7 |
| Yara International ASA | 847 |
7 |
| SABIC Global Technologies B.V. | 4332 |
6 |
| Sirius Minerals Plc | 6 |
6 |
| Hgci, Inc. | 518 |
5 |
| Massachusetts Institute of Technology | 10041 |
4 |
| Sul4r-plus, LLC | 7 |
4 |
| York Potash Limited | 18 |
4 |
| POET Research, Inc. | 262 |
3 |
| Tessenderlo Group, NV | 167 |
3 |
| Insectergy, LLC | 36 |
3 |
| BFP Management, LLC | 17 |
2 |
| Chemische Fabrik Budenheim KG | 216 |
2 |
| Cisbay Inc. | 8 |
2 |
| ICL Europe Cooperatief U.A. | 110 |
2 |
| OMS Investments, Inc. | 906 |
2 |
| Omya International AG | 775 |
2 |
| Other owners | 93 |