- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 65/08 - Prevention of membrane fouling or of concentration polarisation
Patent holdings for IPC class B01D 65/08
Total number of patents in this class: 1016
10-year publication summary
|
94
|
104
|
98
|
90
|
75
|
66
|
53
|
58
|
43
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1292 |
43 |
| Toray Industries, Inc. | 7145 |
21 |
| BL Technologies, Inc. | 840 |
16 |
| Ecolab USA Inc. | 5826 |
16 |
| Biofouling Technologies, Inc. | 22 |
15 |
| King Abdullah University of Science and Technology | 1868 |
12 |
| Nanyang Technological University | 2231 |
12 |
| Membion GmbH | 26 |
11 |
| The Regents of the University of California | 20868 |
10 |
| Toray Advanced Materials Korea Inc. | 303 |
10 |
| Kubota Corporation | 4419 |
10 |
| Repligen Corporation | 299 |
10 |
| Veolia Water Solutions & Technologies Support | 532 |
10 |
| Nitto Denko Corporation | 8580 |
9 |
| Kolon Industries, Inc. | 1855 |
9 |
| Organo Corporation | 544 |
9 |
| Aqua Membranes, Inc. | 45 |
9 |
| General Electric Company | 13966 |
8 |
| BASF SE | 21328 |
8 |
| Massachusetts Institute of Technology | 10290 |
8 |
| Other owners | 760 |