- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/048 - Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
Patent holdings for IPC class B01D 33/048
Total number of patents in this class: 66
10-year publication summary
|
4
|
17
|
7
|
3
|
3
|
3
|
10
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cubility AS | 39 |
6 |
| Virdrill AS | 5 |
4 |
| Schlumberger Technology Corporation | 10317 |
2 |
| Outotec (Finland) Oy | 489 |
2 |
| Ovivo Inc. | 148 |
2 |
| The University of Newcastle Research Associates Limited | 70 |
2 |
| Aqseptence Group Pty Ltd | 22 |
2 |
| Schellstede-lee Interests, LLC | 3 |
2 |
| Metso Outotec Finland Oy | 796 |
2 |
| Kmobateva Pools of Nature Ltd. | 4 |
2 |
| Australian Fine Coal Technology Pty Ltd | 1 |
1 |
| Bilfinger Water Technologies, Inc. | 19 |
1 |
| The Charles Machine Works, Inc. | 414 |
1 |
| CITIC Dicastal CO., LTD | 558 |
1 |
| Danmarks Tekniske Universitet (dtu) | 23 |
1 |
| Englo, Inc. | 4 |
1 |
| Evoqua Water Technologies LLC | 906 |
1 |
| FIMIC s.r.l. | 7 |
1 |
| FSM Frankenberger GmbH & Co. KG | 4 |
1 |
| Haier US Appliance Solutions, Inc. | 3410 |
1 |
| Other owners | 30 |