- 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: 85
10-year publication summary
|
1
|
3
|
2
|
4
|
5
|
7
|
5
|
3
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Central South University | 489 |
6 |
| Sumitomo Chemical Company, Limited | 9016 |
5 |
| BASF SE | 21303 |
4 |
| Clariant Finance (BVI) Limited | 362 |
4 |
| Georgia-Pacific Chemicals LLC | 127 |
3 |
| Akita University | 106 |
3 |
| Akzo Nobel Chemicals International B.V. | 418 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1974 |
3 |
| Sinosteel Maanshan General Institute of Mining Research Co., Ltd | 41 |
3 |
| Huawei National Engineering Research Center of High Efficient Recycle and Utiliz | 6 |
3 |
| Akzo Nobel N.V. | 147 |
2 |
| China University of Mining and Technology | 1308 |
2 |
| Cognis IP Management GmbH | 549 |
2 |
| Cytec Technology Corp. | 259 |
2 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1265 |
2 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
2 |
| Kyushu University, National University Corporation | 1715 |
2 |
| Northeastern University | 573 |
2 |
| Oxiquim S.A. | 7 |
2 |
| Engineering Investigation & Design Institute of Sinosteel Mimr Co., Ltd | 12 |
2 |
| Other owners | 28 |