- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 103/02 - Ores
Patent holdings for IPC class B03D 103/02
Total number of patents in this class: 66
10-year publication summary
|
2
|
3
|
10
|
9
|
6
|
7
|
4
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec (Finland) Oy | 455 |
19 |
| Sumitomo Metal Mining Co., Ltd. | 1974 |
5 |
| Sumitomo Chemical Company, Limited | 9016 |
4 |
| Kyushu University, National University Corporation | 1715 |
4 |
| Akita University | 106 |
3 |
| Central South University | 489 |
3 |
| Cytec Technology Corp. | 259 |
2 |
| China ENFI Engineering Corp. | 109 |
2 |
| Oxiquim S.A. | 7 |
2 |
| Metso Outotec Finland Oy | 172 |
2 |
| China ENFI Engineering Co., Ltd. | 14 |
2 |
| Dow Global Technologies LLC | 10944 |
1 |
| Fuzhou University | 339 |
1 |
| Hexion Inc. | 236 |
1 |
| Japan Oil, Gas and Metals National Corporation | 186 |
1 |
| Jiangsu University | 1166 |
1 |
| JX Nippon Mining & Metals Corporation | 1461 |
1 |
| Nittetsu Mining Co., Ltd. | 32 |
1 |
| Samarco Mineracao S/A | 6 |
1 |
| Shibaura Institute of Technology | 102 |
1 |
| Other owners | 9 |