- All sections
- C - Chemistrymetallurgy
- C05D - Inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
- C05D 1/02 - Manufacture from potassium chloride or sulfate or double or mixed salts thereof
Patent holdings for IPC class C05D 1/02
Total number of patents in this class: 151
10-year publication summary
|
12
|
8
|
12
|
14
|
13
|
12
|
15
|
10
|
18
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| K+S Aktiengesellschaft | 94 |
12 |
| ICL Europe Cooperatief U.A. | 110 |
9 |
| The Mosaic Company | 212 |
9 |
| Tessenderlo Group, NV | 167 |
8 |
| Cinis Fertilizer AB | 13 |
5 |
| Dead Sea Works Ltd. | 24 |
4 |
| U.S. Borax Inc. | 113 |
4 |
| Advanced Potash Technologies Ltd. | 21 |
3 |
| Everris International B.V. | 161 |
3 |
| Specialty Granules Investments LLC | 48 |
3 |
| Yara International ASA | 861 |
3 |
| Agua DB Ltd | 3 |
3 |
| Council of Scientific & Industrial Research | 1436 |
2 |
| Iogen Corporation | 148 |
2 |
| Kalmbach Feeds, Inc. | 172 |
2 |
| K+S KALI GmbH | 11 |
2 |
| Sulvaris Inc. | 54 |
2 |
| Valagro S.p.A. | 151 |
2 |
| KSM Inc. | 7 |
2 |
| Anglo American Woodsmith Limited | 44 |
2 |
| Other owners | 69 |