- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/64 - Regenerating the filter material in the filter by scrapers, brushes or the like, acting on the cake side of the filtering element
Patent holdings for IPC class B01D 29/64
Total number of patents in this class: 366
10-year publication summary
|
25
|
29
|
34
|
26
|
37
|
36
|
44
|
30
|
41
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Filter Manufacturing Co., Ltd. | 54 |
12 |
| Amiad Water Systems Ltd. | 49 |
7 |
| Spiral Water Technologies, Inc. | 9 |
6 |
| Inheriting Earth Limited | 28 |
6 |
| Samsung Electronics Co., Ltd. | 146534 |
5 |
| Whirlpool Corporation | 4427 |
5 |
| Haier US Appliance Solutions, Inc. | 3632 |
5 |
| Huber SE | 99 |
5 |
| Hydro Component Systems, LLC | 8 |
5 |
| Dow Global Technologies LLC | 10349 |
4 |
| Duperon Innovation, LLC | 15 |
4 |
| HYDAC Process Technology GmbH | 90 |
4 |
| Moss Hydro AS | 4 |
4 |
| Eaton Intelligent Power Limited | 5993 |
4 |
| Parkson Corporation | 122 |
4 |
| Caleffi S.p.A. | 107 |
3 |
| Filtration Technology Corporation | 48 |
3 |
| Gaudfrin | 21 |
3 |
| Georg Schunemann GmbH | 8 |
3 |
| Lyco Manufacturing, Inc. | 58 |
3 |
| Other owners | 271 |