- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/00 - Filters with filtering elements which move during the filtering operation
Patent holdings for IPC class B01D 33/00
Total number of patents in this class: 243
10-year publication summary
|
19
|
18
|
13
|
21
|
10
|
7
|
10
|
1
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Scientific Plastic Products, Inc. | 39 |
10 |
| M-I L.L.C. | 732 |
8 |
| Evoqua Water Technologies LLC | 927 |
6 |
| Outotec (Finland) Oy | 455 |
6 |
| Maytronics Ltd. | 202 |
5 |
| The Regents of the University of California | 20902 |
3 |
| Amukon Kabushiki Kaisha | 9 |
3 |
| Andritz Inc. | 324 |
3 |
| Axiom Process Ltd. | 14 |
3 |
| Continental Wire Cloth, LLC | 7 |
3 |
| TM Industrial Supply, Inc. | 19 |
3 |
| United Wire Limited | 44 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| Poet Grain (octane), LLC | 14 |
3 |
| LG Electronics Inc. | 76087 |
2 |
| Allergan, Inc. | 2148 |
2 |
| Aqseptence Group, Inc. | 79 |
2 |
| BYD Company Limited | 6602 |
2 |
| CP Manufacturing, Inc. | 10 |
2 |
| Cummins Filtration IP, Inc. | 580 |
2 |
| Other owners | 169 |