- All sections
- C - Chemistrymetallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 5/40 - Magnesium sulfates
Patent holdings for IPC class C01F 5/40
Total number of patents in this class: 96
10-year publication summary
|
7
|
6
|
6
|
5
|
4
|
9
|
7
|
11
|
15
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Perimeter Solutions LP, Perimeter Solutions Inc., a Delaware corporation | 140 |
11 |
| Ube Material Industries, Ltd. | 104 |
8 |
| Innovator Energy LLC | 80 |
6 |
| K+S Aktiengesellschaft | 91 |
5 |
| Avertana Limited | 12 |
5 |
| Amorphical Ltd. | 72 |
2 |
| Graymont Western US Inc. | 4 |
2 |
| Intercontinental Potash Corporation | 2 |
2 |
| Korea Maritime University Industry-Academic Cooperation Foundation | 64 |
2 |
| Umicore | 784 |
2 |
| Sibelco Nederland N.V. | 57 |
2 |
| Amateq Holding GmbH | 16 |
2 |
| Fortum Battery Recycling Oy | 9 |
2 |
| Rtx BBN Technologies, Inc. | 330 |
2 |
| JSC MCC EuroChem | 2 |
2 |
| Kao Corporation | 5112 |
1 |
| Alliance Magnesium | 19 |
1 |
| BHP Billiton SSM Development Pty Ltd. | 27 |
1 |
| Cargill, Incorporated | 2993 |
1 |
| Carmeuse Lime, Inc. | 33 |
1 |
| Other owners | 36 |