- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/32 - Removal of filter cakes
Patent holdings for IPC class B01D 25/32
Total number of patents in this class: 58
10-year publication summary
|
4
|
5
|
8
|
1
|
6
|
6
|
6
|
3
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Moatti SAS | 9 |
6 |
| Metso Finland Oy | 692 |
5 |
| FLSmidth A/S | 788 |
4 |
| Alfa Laval Corporate AB | 1344 |
3 |
| Alfa Laval Moatti | 12 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| Les Equipements D'erabliere CDL Inc. | 24 |
2 |
| Koreafilter Co.,Ltd. | 2 |
2 |
| Jingjin Equipment Inc. | 18 |
2 |
| Daikin Industries, Ltd. | 10502 |
1 |
| Ant Corporation | 4 |
1 |
| CSL Behring AG | 187 |
1 |
| CSL Behring L.L.C. | 330 |
1 |
| Drexel University | 998 |
1 |
| Greenfield Specialty Alcohols Inc. | 19 |
1 |
| Huber SE | 106 |
1 |
| Jnm Technologies, Inc. | 1 |
1 |
| Krones AG | 2286 |
1 |
| Poolrite Research Pty Ltd | 19 |
1 |
| Putsch GmbH & Co.KG | 5 |
1 |
| Other owners | 17 |