- 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: 92
10-year publication summary
|
7
|
6
|
6
|
5
|
4
|
9
|
7
|
11
|
13
|
1
|
| 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 | 133 |
11 |
| Ube Material Industries, Ltd. | 103 |
8 |
| Innovator Energy LLC | 72 |
5 |
| K+S Aktiengesellschaft | 91 |
5 |
| Avertana Limited | 12 |
5 |
| Amorphical Ltd. | 65 |
2 |
| Graymont Western US Inc. | 4 |
2 |
| Intercontinental Potash Corporation | 2 |
2 |
| Korea Maritime University Industry-Academic Cooperation Foundation | 64 |
2 |
| Umicore | 725 |
2 |
| Amateq Holding GmbH | 16 |
2 |
| Fortum Battery Recycling Oy | 5 |
2 |
| Rtx BBN Technologies, Inc. | 323 |
2 |
| Alliance Magnesium | 19 |
1 |
| BHP Billiton SSM Development Pty Ltd. | 28 |
1 |
| Cargill, Incorporated | 2943 |
1 |
| Carmeuse Lime, Inc. | 34 |
1 |
| citizen Watch Co., Ltd. | 1084 |
1 |
| Council of Scientific & Industrial Research | 1431 |
1 |
| Iogen Energy Corporation | 90 |
1 |
| Other owners | 35 |