- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
- B03D 1/24 - Flotation machines pneumatic
Patent holdings for IPC class B03D 1/24
Total number of patents in this class: 272
10-year publication summary
|
29
|
27
|
13
|
25
|
30
|
29
|
18
|
12
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Outotec Finland Oy | 795 |
27 |
| Outotec (Finland) Oy | 491 |
16 |
| Eriez Manufacturing Co. | 88 |
15 |
| Siemens AG | 24990 |
14 |
| FLSmidth A/S | 923 |
9 |
| Metso Minerals Oy | 152 |
7 |
| China University of Mining and Technology | 1189 |
6 |
| Ecolab USA Inc. | 5190 |
6 |
| Primetals Technologies Germany GmbH | 180 |
5 |
| Veolia Water Solutions & Technologies Support | 547 |
5 |
| Hunter Process Technologies Pty Limited | 5 |
5 |
| Opec Remediation Technologies Pty Limited | 12 |
5 |
| Schlumberger Norge AS | 76 |
4 |
| The University of Newcastle Research Associates Limited | 61 |
4 |
| Conopco, Inc. | 4644 |
3 |
| Siemens Energy, Inc. | 1770 |
3 |
| Aerofloat (Holdings) Pty Ltd | 7 |
3 |
| Cameron Systems AS | 10 |
3 |
| Cidra Corporate Services, LLC | 91 |
3 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
3 |
| Other owners | 126 |