- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/14 - Flotation machines
Patent holdings for IPC class B03D 1/14
Total number of patents in this class: 569
10-year publication summary
|
45
|
32
|
48
|
40
|
65
|
42
|
34
|
25
|
16
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec (Finland) Oy | 477 |
45 |
| Metso Finland Oy | 464 |
37 |
| Metso Outotec Finland Oy | 348 |
32 |
| FLSmidth A/S | 774 |
31 |
| China University of Mining and Technology | 1266 |
22 |
| Cidra Corporate Services, Inc. | 203 |
21 |
| Cidra Corporate Services, LLC | 95 |
21 |
| Eriez Manufacturing Co. | 88 |
12 |
| Siemens AG | 24352 |
9 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
9 |
| Metso Minerals Oy | 104 |
8 |
| Newcastle Innovation Limited | 86 |
7 |
| Outotec Oyj | 278 |
7 |
| Veolia Water Solutions & Technologies Support | 535 |
7 |
| Cameron International Corporation | 1342 |
5 |
| Exterran Water Solutions ULC | 53 |
5 |
| Technological Resources Pty. Limited | 458 |
5 |
| Conopco, Inc. | 5001 |
4 |
| Argent Energy (UK) Limited | 4 |
4 |
| Ecolab USA Inc. | 5528 |
4 |
| Other owners | 274 |