- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 35/06 - Filters making use of electricity or magnetism
Patent holdings for IPC class B01D 35/06
Total number of patents in this class: 511
10-year publication summary
|
36
|
47
|
31
|
45
|
39
|
46
|
28
|
28
|
22
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adey Holdings (2008) Limited | 324 |
27 |
| Mitsubishi Kakoki Kaisha, Ltd. | 77 |
18 |
| Qwtip LLC | 68 |
12 |
| KX Technologies LLC | 152 |
11 |
| HYDAC Filtertechnik GmbH | 289 |
10 |
| Coway Co., Ltd. | 765 |
9 |
| I.v.a.r. S.p.A. | 74 |
8 |
| LG Electronics Inc. | 74705 |
7 |
| Auburn University | 502 |
6 |
| Rt-filtertechnik GmbH | 46 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
5 |
| Caleffi S.p.A. | 109 |
5 |
| CPC Corporation, Taiwan | 66 |
5 |
| Evoqua Water Technologies LLC | 924 |
5 |
| Fine Inc. | 8 |
5 |
| The Metraflex Company | 51 |
5 |
| Applied Cells Inc, DBA Applied Cells | 25 |
5 |
| Science & Practice Limited Liability Company | 7 |
5 |
| Samsung Electronics Co., Ltd. | 152534 |
4 |
| International Business Machines Corporation | 62076 |
4 |
| Other owners | 349 |