- 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: 1002
10-year publication summary
|
82
|
92
|
98
|
92
|
84
|
70
|
63
|
51
|
53
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1203 |
39 |
| Toray Industries, Inc. | 6976 |
20 |
| BL Technologies, Inc. | 836 |
16 |
| Biofouling Technologies, Inc. | 20 |
14 |
| Ecolab USA Inc. | 5512 |
14 |
| LG Chem, Ltd. | 17644 |
12 |
| King Abdullah University of Science and Technology | 1802 |
12 |
| Nanyang Technological University | 2035 |
12 |
| Membion GmbH | 27 |
11 |
| The Regents of the University of California | 20059 |
10 |
| Kubota Corporation | 3967 |
10 |
| Veolia Water Solutions & Technologies Support | 534 |
10 |
| General Electric Company | 13845 |
9 |
| Nitto Denko Corporation | 8280 |
9 |
| Kolon Industries, Inc. | 1694 |
9 |
| Organo Corporation | 480 |
9 |
| Aqua Membranes, Inc. | 36 |
9 |
| BASF SE | 20979 |
8 |
| Massachusetts Institute of Technology | 10102 |
8 |
| Toray Advanced Materials Korea Inc. | 263 |
8 |
| Other owners | 753 |