- 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: 258
10-year publication summary
|
19
|
19
|
18
|
13
|
21
|
11
|
7
|
10
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Scientific Plastic Products, Inc. | 31 |
10 |
| M-I L.L.C. | 815 |
9 |
| Evoqua Water Technologies LLC | 914 |
6 |
| Outotec (Finland) Oy | 480 |
6 |
| Amukon Kabushiki Kaisha | 11 |
5 |
| Maytronics Ltd. | 169 |
5 |
| LG Electronics Inc. | 72473 |
3 |
| The Regents of the University of California | 19812 |
3 |
| Andritz Inc. | 333 |
3 |
| Axiom Process Ltd. | 14 |
3 |
| Biomet Biologics, LLC | 78 |
3 |
| Continental Wire Cloth, LLC | 7 |
3 |
| Hanuman, LLC | 13 |
3 |
| TM Industrial Supply, Inc. | 18 |
3 |
| United Wire Limited | 45 |
3 |
| UTS Biogastechnik GmbH | 28 |
3 |
| Allergan, Inc. | 2362 |
2 |
| Aqseptence Group, Inc. | 88 |
2 |
| BYD Company Limited | 4804 |
2 |
| CP Manufacturing, Inc. | 30 |
2 |
| Other owners | 179 |