- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/76 - Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
Patent holdings for IPC class B01D 33/76
Total number of patents in this class: 93
10-year publication summary
|
14
|
6
|
4
|
5
|
5
|
7
|
7
|
4
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gaudfrin | 22 |
5 |
| Schellstede-lee Interests, LLC | 3 |
3 |
| Contech Engineered Solutions LLC | 280 |
2 |
| Huber SE | 106 |
2 |
| Next Generation Analytics GmbH | 57 |
2 |
| Recover Energy Services Inc. | 51 |
2 |
| TM Industrial Supply, Inc. | 19 |
2 |
| UTS Biogastechnik GmbH | 28 |
2 |
| Veolia Water Solutions & Technologies Support | 532 |
2 |
| Voith Patent GmbH | 2742 |
2 |
| Xeros Limited | 120 |
2 |
| Continuus Pharmaceuticals, Inc. | 11 |
2 |
| Maag Gala, Inc. | 69 |
2 |
| Fresh Works Ltd | 7 |
2 |
| Alconbury Weston Ltd | 5 |
1 |
| Bastenhof Consultancy B.V. | 1 |
1 |
| The Charles Machine Works, Inc. | 420 |
1 |
| Cranfield University | 94 |
1 |
| Del Corporation | 11 |
1 |
| DMG MORI Co., Ltd. | 934 |
1 |
| Other owners | 55 |