- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 101/02 - Collectors
Patent holdings for IPC class B03D 101/02
Total number of patents in this class: 80
10-year publication summary
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2
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1
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3
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2
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4
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5
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7
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5
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3
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Central South University | 435 |
6 |
| BASF SE | 20912 |
4 |
| Sumitomo Chemical Company, Limited | 9046 |
4 |
| Clariant Finance (BVI) Limited | 390 |
4 |
| Georgia-Pacific Chemicals LLC | 135 |
3 |
| Akita University | 96 |
3 |
| Akzo Nobel Chemicals International B.V. | 432 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1777 |
3 |
| Sinosteel Maanshan General Institute of Mining Research Co., Ltd | 32 |
3 |
| Huawei National Engineering Research Center of High Efficient Recycle and Utiliz | 6 |
3 |
| Akzo Nobel N.V. | 179 |
2 |
| China University of Mining and Technology | 1251 |
2 |
| Cognis IP Management GmbH | 634 |
2 |
| Cytec Technology Corp. | 276 |
2 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1236 |
2 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1205 |
2 |
| Kyushu University, National University Corporation | 1654 |
2 |
| Northeastern University | 538 |
2 |
| Oxiquim S.A. | 4 |
2 |
| Engineering Investigation & Design Institute of Sinosteel Mimr Co., Ltd | 12 |
2 |
| Other owners | 24 |