- 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: 62
10-year publication summary
|
1
|
2
|
3
|
10
|
9
|
6
|
7
|
4
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec (Finland) Oy | 480 |
19 |
| Sumitomo Metal Mining Co., Ltd. | 1774 |
5 |
| Sumitomo Chemical Company, Limited | 9040 |
4 |
| Kyushu University, National University Corporation | 1655 |
4 |
| Akita University | 96 |
3 |
| Central South University | 434 |
3 |
| Cytec Technology Corp. | 276 |
2 |
| Hexion Inc. | 206 |
2 |
| Metso Outotec Finland Oy | 461 |
2 |
| Dow Global Technologies LLC | 10373 |
1 |
| Fuzhou University | 313 |
1 |
| Japan Oil, Gas and Metals National Corporation | 211 |
1 |
| Jiangsu University | 1094 |
1 |
| JX Nippon Mining & Metals Corporation | 1490 |
1 |
| Nittetsu Mining Co., Ltd. | 31 |
1 |
| Samarco Mineracao S/A | 4 |
1 |
| Shibaura Institute of Technology | 97 |
1 |
| Universidade Federal de Minas Gerais - Ufmg | 193 |
1 |
| University of Miyazaki | 136 |
1 |
| Oxiquim S.A. | 3 |
1 |
| Other owners | 7 |