- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 49/14 - Sulfates
Patent holdings for IPC class C01G 49/14
Total number of patents in this class: 91
10-year publication summary
|
3
|
5
|
4
|
11
|
8
|
4
|
6
|
7
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jetti Resources, LLC | 39 |
14 |
| Kemira Oyj | 1264 |
6 |
| ArcelorMittal | 2720 |
3 |
| Fuso Pharmaceutical Industries, Ltd. | 115 |
3 |
| Kronos International, Inc. | 115 |
3 |
| Nittetsu Mining Co., Ltd. | 32 |
3 |
| Amateq Holding GmbH | 16 |
3 |
| Centre National de La Recherche Scientifique | 11077 |
2 |
| California Institute of Technology | 4037 |
2 |
| Andritz Technology and Asset Management GmbH | 78 |
2 |
| Easymining Sweden AB | 74 |
2 |
| Industrial Chemicals Group Limited | 10 |
2 |
| Lanxess Deutschland GmbH | 1143 |
2 |
| Sachtleben Pigment GmbH | 10 |
2 |
| Sibelco Nederland N.V. | 41 |
2 |
| Tioxide Europe, S.L. | 2 |
2 |
| Vanadiumcorp Resources Inc. | 4 |
2 |
| Brimstone Energy Inc. | 24 |
2 |
| BASF SE | 21320 |
1 |
| BASF Corporation | 1679 |
1 |
| Other owners | 32 |