- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 61/48 - Apparatus therefor having one or more compartments filled with ion-exchange material
Patent holdings for IPC class B01D 61/48
Total number of patents in this class: 323
10-year publication summary
|
22
|
15
|
24
|
20
|
15
|
14
|
25
|
32
|
26
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 507 |
48 |
| Evoqua Water Technologies LLC | 922 |
29 |
| Kurita Water Industries Ltd. | 1234 |
27 |
| Baxter International Inc. | 2415 |
12 |
| Baxter Healthcare S.A. | 1842 |
12 |
| BL Technologies, Inc. | 838 |
11 |
| UChicago Argonne, LLC | 930 |
10 |
| Robert Bosch GmbH | 43114 |
8 |
| Evoqua Water Technologies Pte. Ltd. | 26 |
8 |
| Javo Beverage Company, Inc. | 21 |
7 |
| EMD Millipore Corporation | 640 |
5 |
| FUJIFILM Manufacturing Europe B.V. | 258 |
5 |
| Massachusetts Institute of Technology | 10161 |
4 |
| Coway Co., Ltd. | 749 |
4 |
| Merck Patent GmbH | 5753 |
3 |
| OCI Company Ltd. | 159 |
3 |
| SWAN Analytische Instrumente AG | 31 |
3 |
| Tangent Company LLC | 16 |
3 |
| Texopco LLC | 38 |
3 |
| Samsung Electronics Co., Ltd. | 149362 |
2 |
| Other owners | 116 |