- All sections
- C - Chemistrymetallurgy
- C05D - Inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
- C05D 1/04 - Fertilisers containing potassium from minerals or volcanic rocks
Patent holdings for IPC class C05D 1/04
Total number of patents in this class: 74
10-year publication summary
|
3
|
8
|
11
|
4
|
11
|
2
|
8
|
11
|
1
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advanced Potash Technologies Ltd. | 21 |
9 |
| Massachusetts Institute of Technology | 10282 |
7 |
| Tessenderlo Group, NV | 168 |
7 |
| Anglo American Woodsmith Limited | 48 |
7 |
| K+S Aktiengesellschaft | 91 |
6 |
| ICL Europe Cooperatief U.A. | 126 |
5 |
| Radical Plastics Inc. | 14 |
4 |
| PIENAAR, Danie | 62 |
4 |
| Dead Sea Works Ltd. | 27 |
3 |
| Karnalyte Resources Inc. | 15 |
2 |
| Verde Potash Plc | 2 |
2 |
| China University of Petroleum (East China) | 423 |
1 |
| Mineracao Curimbaba Ltda. | 12 |
1 |
| Omnis Mineral Technologies, LLC | 8 |
1 |
| Stamicarbon B.V. | 321 |
1 |
| Verdesian Life Sciences, LLC | 67 |
1 |
| Li-technology Pty Ltd | 5 |
1 |
| Advanced Materials Processing Inc | 1 |
1 |
| Institute of Geology and Geophysics, CAS | 25 |
1 |
| Fertisac, S.L. | 10 |
1 |
| Other owners | 9 |