- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 24/16 - Upward filtration
Patent holdings for IPC class B01D 24/16
Total number of patents in this class: 93
10-year publication summary
|
4
|
6
|
10
|
12
|
8
|
7
|
8
|
6
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evolution Aqua Limited | 27 |
5 |
| Advanced Drainage Systems, Inc. | 412 |
4 |
| Metawater Co., Ltd. | 201 |
4 |
| UNGER Marketing International, LLC | 345 |
4 |
| Neptune Benson, Inc. | 43 |
4 |
| Conopco, Inc. | 5113 |
2 |
| de Nora Water Technologies, LLC | 49 |
2 |
| Franklin Electric Co., Inc. | 221 |
2 |
| Interpet Limited | 9 |
2 |
| King Technology, Inc. | 293 |
2 |
| Perfect Water Technologies, Inc. | 18 |
2 |
| Saudi Arabian Oil Company | 14369 |
2 |
| Parkson Corporation | 115 |
2 |
| Unilever PLC | 2979 |
1 |
| Unilever N.V. | 2893 |
1 |
| Hyundai Motor Company | 24951 |
1 |
| Kia Motors Corporation | 7714 |
1 |
| Xiaomi Inc. | 1747 |
1 |
| 3P Technik Filtersysteme GmbH | 13 |
1 |
| AMCOL International Corporation | 249 |
1 |
| Other owners | 49 |