- 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: 575
10-year publication summary
|
37
|
58
|
52
|
77
|
47
|
42
|
28
|
17
|
38
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Finland Oy | 688 |
70 |
| Outotec (Finland) Oy | 455 |
44 |
| FLSmidth A/S | 787 |
32 |
| China University of Mining and Technology | 1308 |
22 |
| Cidra Corporate Services, Inc. | 199 |
21 |
| Cidra Corporate Services, LLC | 100 |
21 |
| Eriez Manufacturing Co. | 89 |
12 |
| Metso Outotec Finland Oy | 172 |
11 |
| Siemens AG | 24033 |
9 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
9 |
| Veolia Water Solutions & Technologies Support | 533 |
6 |
| Cameron International Corporation | 1368 |
5 |
| Exterran Water Solutions ULC | 50 |
5 |
| Outotec Oyj | 236 |
5 |
| Technological Resources Pty. Limited | 443 |
5 |
| Conopco, Inc. | 5081 |
4 |
| Argent Energy (UK) Limited | 4 |
4 |
| Ecolab USA Inc. | 5792 |
4 |
| The University of Queensland | 661 |
4 |
| Schlumberger Norge AS | 73 |
3 |
| Other owners | 279 |