- All sections
- B - Performing operationstransporting
- B03D - Flotationdifferential sedimentation
- B03D 1/22 - Flotation machines with impellersSubaeration machines with external blowers
Patent holdings for IPC class B03D 1/22
Total number of patents in this class: 26
10-year publication summary
|
0
|
2
|
6
|
3
|
3
|
0
|
1
|
0
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eriez Manufacturing Co. | 89 |
3 |
| TAKRAF GmbH | 71 |
3 |
| FLSmidth A/S | 786 |
3 |
| Bgrimm Machinery & Automation Technology Co., Ltd. | 3 |
2 |
| Metso Finland Oy | 688 |
2 |
| Siemens AG | 24020 |
1 |
| China University of Mining and Technology | 1310 |
1 |
| Cidra Corporate Services, Inc. | 199 |
1 |
| Cidra Corporate Services, LLC | 100 |
1 |
| Enviro-Tech Systems, L.L.C. | 9 |
1 |
| FCC Aqualia, S.A. | 30 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| Outotec Oyj | 235 |
1 |
| Primetals Technologies Germany GmbH | 220 |
1 |
| Sumitomo Metal Mining Co., Ltd. | 1978 |
1 |
| The Water & Carbon Group Pty Ltd | 6 |
1 |
| Shanxi Zhongboda Construction Co., Ltd. | 2 |
1 |
| The Water and Carbon Group IP Pty Ltd | 4 |
1 |
| Other owners | 0 |