- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 41/02 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of loose filtering material
Patent holdings for IPC class B01D 41/02
Total number of patents in this class: 33
10-year publication summary
|
2
|
3
|
2
|
1
|
1
|
3
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heineken Supply Chain B.V. | 359 |
9 |
| Nihon Genryo Co., Ltd. | 12 |
4 |
| EP Minerals, LLC | 90 |
3 |
| BASF SE | 20933 |
2 |
| Durr Systems GmbH | 270 |
2 |
| Veolia Water Solutions & Technologies Support | 533 |
2 |
| Daiya Co., Ltd | 7 |
2 |
| Koninklijke Philips N.V. | 24786 |
1 |
| Uop LLC | 4244 |
1 |
| W. L. Gore & Associates, Inc. | 2684 |
1 |
| Clack Corporation | 38 |
1 |
| GEICO S.p.A. | 73 |
1 |
| Matrix Process Integration | 1 |
1 |
| Pivab International AB | 3 |
1 |
| W.L. Gore & Associates GmbH | 232 |
1 |
| The TRU Shrimp Company | 6 |
1 |
| Other owners | 0 |