- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 24/28 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
Patent holdings for IPC class B01D 24/28
Total number of patents in this class: 30
10-year publication summary
|
3
|
2
|
6
|
1
|
2
|
2
|
0
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Scientific Plastic Products, Inc. | 37 |
5 |
| Fenwal, Inc. | 702 |
3 |
| DS Services of America, Inc. | 235 |
2 |
| Continuum Dynamics, Inc. | 16 |
1 |
| Duperon Innovation, LLC | 18 |
1 |
| Heat and Control, Inc. | 73 |
1 |
| Huber SE | 105 |
1 |
| Huvis Water Corporation | 2 |
1 |
| Metawater Co., Ltd. | 200 |
1 |
| Midea Group Co., Ltd. | 5040 |
1 |
| Nordic Water Products AB | 47 |
1 |
| Nordson Holdings S.a.r.l. & Co. KG | 14 |
1 |
| PTT Global Chemical PCL | 121 |
1 |
| SRI International | 994 |
1 |
| Technische Universitat Munchen | 712 |
1 |
| Vorsana, Inc. | 26 |
1 |
| Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. | 139 |
1 |
| Easyfirm ApS | 5 |
1 |
| Neptune Benson, Inc. | 43 |
1 |
| Hydroisotop GmbH | 1 |
1 |
| Other owners | 3 |