- 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: 115
10-year publication summary
|
8
|
5
|
4
|
7
|
4
|
6
|
6
|
0
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 139 |
7 |
| Mitsubishi Materials Corporation | 2468 |
6 |
| Cummins Filtration IP, Inc. | 590 |
3 |
| Kyosan Denki Co., Ltd. | 52 |
3 |
| Baker Hughes Incorporated | 4940 |
2 |
| 3m Innovative Properties Company | 17488 |
2 |
| Korea Institute of Science and Technology | 2248 |
2 |
| Chiyoda Corporation | 422 |
2 |
| Cidra Corporate Services, Inc. | 199 |
2 |
| East China University of Science and Technology | 552 |
2 |
| Hokkaido University | 15 |
2 |
| Kabushikikaisha Jo | 2 |
2 |
| Metawater Co., Ltd. | 201 |
2 |
| POSTECH Academy-industry Foundation | 1067 |
2 |
| Suzhou Institute of Nano-tech and Nano-bionics (sinano), Chinese Academy of Sciences | 178 |
2 |
| The University of Akron | 623 |
2 |
| Yamashin-filter Corp. | 131 |
2 |
| Acquolina IL Mondo, LLC | 7 |
2 |
| Schlumberger Canada Limited | 7606 |
1 |
| Schlumberger Technology B.v. | 5298 |
1 |
| Other owners | 66 |