- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/164 - Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
Patent holdings for IPC class B01D 25/164
Total number of patents in this class: 137
10-year publication summary
|
5
|
5
|
9
|
16
|
11
|
27
|
16
|
22
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Outotec Finland Oy | 797 |
47 |
| JVK Filtration Systems GmbH | 23 |
9 |
| Metso Minerals Oy | 148 |
8 |
| FLSmidth A/S | 846 |
7 |
| Outotec (Finland) Oy | 489 |
6 |
| Krones AG | 2126 |
4 |
| EMD Millipore Corporation | 653 |
3 |
| Metso Sweden AB | 46 |
3 |
| Aqseptence Group S.r.l. | 3 |
3 |
| American Peat Technology, LLC | 26 |
2 |
| Andritz Technology and Asset Management GmbH | 90 |
2 |
| Evoqua Water Technologies LLC | 903 |
2 |
| Veolia Water Solutions & Technologies Support | 544 |
2 |
| Meura, S.A. | 18 |
2 |
| Matec S.r.l. | 3 |
2 |
| Diemme Soil Washing S.r.l. | 2 |
2 |
| JZ Engineering GmbH | 3 |
2 |
| Jingjin Equipment Inc. | 19 |
2 |
| Takeda Pharmaceutical Company Limited | 2945 |
1 |
| Baxalta GmbH | 110 |
1 |
| Other owners | 27 |