- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 29/09 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with filtering bands, e.g. movable between filtering operations
Patent holdings for IPC class B01D 29/09
Total number of patents in this class: 33
10-year publication summary
|
2
|
6
|
4
|
0
|
1
|
0
|
2
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outotec (Finland) Oy | 489 |
5 |
| Red Sea Aquatics Development Ltd | 17 |
3 |
| Cubility AS | 39 |
2 |
| Robert Bosch GmbH | 41933 |
1 |
| Korea Institute of Science and Technology | 2079 |
1 |
| ERSA GmbH | 96 |
1 |
| Gala Industries, Inc. | 54 |
1 |
| Haier US Appliance Solutions, Inc. | 3420 |
1 |
| Labman Automation Ltd | 8 |
1 |
| Larox Oyj | 4 |
1 |
| M-I L.L.C. | 851 |
1 |
| MANN+HUMMEL GmbH | 1736 |
1 |
| Microbial Solutions Limited | 2 |
1 |
| Nexom (U.S.), Inc. | 16 |
1 |
| Oy Langh Tech AB | 7 |
1 |
| Parkinson Machinery & Manufacturing | 2 |
1 |
| Technische Universiteit Delft | 701 |
1 |
| ThyssenKrupp AG | 3225 |
1 |
| ThyssenKrupp Industrial Solutions AG | 676 |
1 |
| Tsukishima Kikai Co., Ltd. | 117 |
1 |
| Other owners | 6 |