- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/16 - Flotation machines with impellersSubaeration machines
Patent holdings for IPC class B03D 1/16
Total number of patents in this class: 95
10-year publication summary
|
5
|
2
|
9
|
10
|
10
|
11
|
5
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Finland Oy | 675 |
19 |
| Outotec (Finland) Oy | 458 |
12 |
| FLSmidth A/S | 785 |
10 |
| China University of Mining and Technology | 1292 |
6 |
| Metso Outotec Finland Oy | 176 |
5 |
| Outotec Oyj | 240 |
4 |
| Virginia Tech Intellectual Properties, Inc. | 940 |
4 |
| Sumitomo Metal Mining Co., Ltd. | 1935 |
3 |
| Beijing General Research Institute of Mining and Metallurgy | 5 |
3 |
| Central South University | 471 |
2 |
| Eriez Manufacturing Co. | 89 |
2 |
| Omya International AG | 771 |
2 |
| Taiyuan University of Technology | 297 |
2 |
| TAKRAF GmbH | 71 |
2 |
| 2678380 Ontario Inc. | 3 |
2 |
| International Business Machines Corporation | 62220 |
1 |
| Cidra Corporate Services, Inc. | 202 |
1 |
| Deakin University | 129 |
1 |
| Jiangsu University | 1152 |
1 |
| North China University of Science and Technology | 100 |
1 |
| Other owners | 12 |