- 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: 565
10-year publication summary
|
53
|
37
|
58
|
52
|
77
|
47
|
42
|
27
|
17
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec (Finland) Oy | 480 |
45 |
| Metso Finland Oy | 452 |
37 |
| Metso Outotec Finland Oy | 361 |
34 |
| FLSmidth A/S | 772 |
31 |
| China University of Mining and Technology | 1253 |
22 |
| Cidra Corporate Services, Inc. | 202 |
21 |
| Cidra Corporate Services, LLC | 93 |
20 |
| Eriez Manufacturing Co. | 88 |
12 |
| Siemens AG | 24484 |
9 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
9 |
| Metso Minerals Oy | 107 |
8 |
| Newcastle Innovation Limited | 87 |
7 |
| Outotec Oyj | 278 |
7 |
| Veolia Water Solutions & Technologies Support | 533 |
7 |
| Cameron International Corporation | 1332 |
5 |
| Exterran Water Solutions ULC | 53 |
5 |
| Technological Resources Pty. Limited | 453 |
5 |
| Conopco, Inc. | 5023 |
4 |
| Argent Energy (UK) Limited | 4 |
4 |
| Ecolab USA Inc. | 5480 |
4 |
| Other owners | 269 |