- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
Patent holdings for IPC class B01D 17/022
Total number of patents in this class: 119
10-year publication summary
|
14
|
7
|
4
|
4
|
6
|
4
|
4
|
6
|
0
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 132 |
7 |
| Mitsubishi Materials Corporation | 2453 |
6 |
| Cummins Filtration IP, Inc. | 807 |
3 |
| Kyosan Denki Co., Ltd. | 52 |
3 |
| Baker Hughes Incorporated | 5254 |
2 |
| 3m Innovative Properties Company | 17812 |
2 |
| Korea Institute of Science and Technology | 2128 |
2 |
| Aqua-guard Spill Response Inc. | 5 |
2 |
| Chiyoda Corporation | 398 |
2 |
| Cidra Corporate Services, Inc. | 203 |
2 |
| East China University of Science and Technology | 518 |
2 |
| ExxonMobil Upstream Research Company | 2395 |
2 |
| Hokkaido University | 18 |
2 |
| Kabushikikaisha Jo | 2 |
2 |
| Metawater Co., Ltd. | 196 |
2 |
| POSTECH Academy-industry Foundation | 1089 |
2 |
| Suzhou Institute of Nano-tech and Nano-bionics (sinano), Chinese Academy of Sciences | 159 |
2 |
| The University of Akron | 649 |
2 |
| UTi Limited Partnership | 452 |
2 |
| Yamashin-filter Corp. | 128 |
2 |
| Other owners | 68 |