- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 61/42 - Electrodialysis; Electro-osmosis
Patent holdings for IPC class B01D 61/42
Total number of patents in this class: 631
10-year publication summary
|
63
|
37
|
46
|
56
|
45
|
52
|
50
|
44
|
62
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nemaska Lithium Inc. | 69 |
36 |
| FUJIFILM Manufacturing Europe B.V. | 271 |
19 |
| Evoqua Water Technologies LLC | 904 |
16 |
| Massachusetts Institute of Technology | 9795 |
15 |
| Osmotex AG | 27 |
12 |
| Ionic Solutions Ltd. | 22 |
9 |
| FUJIFILM Corporation | 27102 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
| General Electric Company | 18133 |
6 |
| BL Technologies, Inc. | 831 |
6 |
| Saltworks Technologies Inc. | 87 |
6 |
| MIS IP Holdings LLC | 39 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Palo Alto Research Center Incorporated | 63 |
5 |
| Baxter International Inc. | 2425 |
5 |
| Baxter Healthcare S.A. | 1810 |
5 |
| Coway Co., Ltd. | 649 |
5 |
| FUJIFILM Imaging Colorants Limited | 233 |
5 |
| i3 Membrane GmbH | 19 |
5 |
| Research Institute of Industrial Science & Technology | 378 |
5 |
| Other owners | 445 |