- All sections
- C - Chemistry; metallurgy
- 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: 178
10-year publication summary
|
15
|
19
|
20
|
23
|
19
|
20
|
17
|
14
|
15
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harsco Corporation | 56 |
8 |
| K+S Aktiengesellschaft | 93 |
8 |
| SABIC Agri-Nutrients Company | 57 |
8 |
| Yara International ASA | 753 |
7 |
| Advanced Potash Technologies Ltd. | 19 |
6 |
| SABIC Global Technologies B.V. | 4044 |
6 |
| Sirius Minerals Plc | 6 |
6 |
| Hgci, Inc. | 869 |
5 |
| Sul4r-plus, LLC | 7 |
4 |
| York Potash Limited | 18 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| BFP Management, LLC | 19 |
3 |
| Insectergy, LLC | 34 |
3 |
| Chemische Fabrik Budenheim KG | 229 |
2 |
| Cisbay Inc. | 8 |
2 |
| ICL Europe Cooperatief U.A. | 96 |
2 |
| OMS Investments, Inc. | 952 |
2 |
| Omya International AG | 816 |
2 |
| Plant Impact plc | 9 |
2 |
| Specialty Fertilizer Products, LLC | 5 |
2 |
| Other owners | 93 |