- 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: 509
10-year publication summary
|
38
|
53
|
35
|
48
|
42
|
52
|
32
|
30
|
23
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adey Holdings (2008) Limited | 323 |
27 |
| Mitsubishi Kakoki Kaisha, Ltd. | 89 |
20 |
| Qwtip LLC | 69 |
13 |
| KX Technologies LLC | 149 |
11 |
| HYDAC Filtertechnik GmbH | 286 |
10 |
| Coway Co., Ltd. | 788 |
9 |
| LG Electronics Inc. | 75694 |
7 |
| I.v.a.r. S.p.A. | 73 |
7 |
| Auburn University | 500 |
6 |
| Rt-filtertechnik GmbH | 46 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
5 |
| Caleffi S.p.A. | 109 |
5 |
| CPC Corporation, Taiwan | 74 |
5 |
| Evoqua Water Technologies LLC | 930 |
5 |
| Fine Inc. | 8 |
5 |
| The Metraflex Company | 52 |
5 |
| Applied Cells Inc, DBA Applied Cells | 26 |
5 |
| Science & Practice Limited Liability Company | 7 |
5 |
| Samsung Electronics Co., Ltd. | 157719 |
4 |
| International Business Machines Corporation | 62634 |
4 |
| Other owners | 345 |