- 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: 1014
10-year publication summary
|
82
|
92
|
98
|
92
|
84
|
70
|
63
|
51
|
53
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kurita Water Industries Ltd. | 1232 |
40 |
| Toray Industries, Inc. | 7015 |
21 |
| BL Technologies, Inc. | 839 |
16 |
| Ecolab USA Inc. | 5601 |
15 |
| Biofouling Technologies, Inc. | 20 |
14 |
| King Abdullah University of Science and Technology | 1813 |
12 |
| Nanyang Technological University | 2075 |
12 |
| LG Chem, Ltd. | 17706 |
11 |
| Membion GmbH | 27 |
11 |
| The Regents of the University of California | 20303 |
10 |
| Kubota Corporation | 4056 |
10 |
| Veolia Water Solutions & Technologies Support | 534 |
10 |
| General Electric Company | 13830 |
9 |
| Nitto Denko Corporation | 8358 |
9 |
| Kolon Industries, Inc. | 1721 |
9 |
| Organo Corporation | 508 |
9 |
| Repligen Corporation | 291 |
9 |
| Aqua Membranes, Inc. | 36 |
9 |
| BASF SE | 21098 |
8 |
| Massachusetts Institute of Technology | 10150 |
8 |
| Other owners | 762 |