- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 103/04 - Non-sulfide ores
Patent holdings for IPC class B03D 103/04
Total number of patents in this class: 27
10-year publication summary
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0
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0
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0
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2
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3
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1
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2
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20904 |
3 |
| Northeastern University | 538 |
3 |
| Central South University | 434 |
2 |
| Clariant Finance (BVI) Limited | 392 |
2 |
| Cognis IP Management GmbH | 637 |
2 |
| Sinosteel Maanshan General Institute of Mining Research Co., Ltd | 32 |
2 |
| Engineering Investigation & Design Institute of Sinosteel Mimr Co., Ltd | 12 |
2 |
| Huawei National Engineering Research Center of High Efficient Recycle and Utiliz | 6 |
2 |
| Dow Global Technologies LLC | 10373 |
1 |
| Akzo Nobel N.V. | 179 |
1 |
| Dow Brasil Sudeste Industrial Ltda. | 35 |
1 |
| Imerys Ceramics France | 26 |
1 |
| Legend International Holdings, Inc. | 1 |
1 |
| Teebee Holdings Pty Ltd | 3 |
1 |
| Universite de Lorraine | 383 |
1 |
| Vale S.A. | 270 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3122 |
1 |
| Other owners | 0 |