- 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: 99
10-year publication summary
|
7
|
5
|
2
|
13
|
12
|
12
|
15
|
5
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Outotec Finland Oy | 514 |
15 |
| Outotec (Finland) Oy | 480 |
13 |
| Outotec Oyj | 279 |
10 |
| FLSmidth A/S | 772 |
10 |
| China University of Mining and Technology | 1247 |
6 |
| Virginia Tech Intellectual Properties, Inc. | 857 |
4 |
| Metso Minerals Oy | 107 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1766 |
3 |
| Beijing General Research Institute of Mining and Metallurgy | 5 |
3 |
| Metso Finland Oy | 306 |
3 |
| Central South University | 432 |
2 |
| Eriez Manufacturing Co. | 88 |
2 |
| Omya International AG | 773 |
2 |
| Taiyuan University of Technology | 251 |
2 |
| TAKRAF GmbH | 65 |
2 |
| 2678380 Ontario Inc. | 3 |
2 |
| International Business Machines Corporation | 61185 |
1 |
| Cidra Corporate Services, Inc. | 202 |
1 |
| Jiangsu University | 1094 |
1 |
| Mintek | 46 |
1 |
| Other owners | 13 |