- 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: 320
10-year publication summary
|
15
|
24
|
20
|
15
|
14
|
25
|
32
|
26
|
29
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 536 |
52 |
| Evoqua Water Technologies LLC | 927 |
29 |
| Kurita Water Industries Ltd. | 1258 |
28 |
| BL Technologies, Inc. | 838 |
11 |
| Vantive Health GmbH | 306 |
11 |
| UChicago Argonne, LLC | 938 |
9 |
| Robert Bosch GmbH | 43554 |
8 |
| Evoqua Water Technologies Pte. Ltd. | 26 |
8 |
| Javo Beverage Company, Inc. | 21 |
7 |
| FUJIFILM Manufacturing Europe B.V. | 252 |
5 |
| EMD Millipore Corporation | 634 |
4 |
| Massachusetts Institute of Technology | 10196 |
4 |
| Coway Co., Ltd. | 767 |
4 |
| Merck Patent GmbH | 5662 |
3 |
| OCI Company Ltd. | 160 |
3 |
| SWAN Analytische Instrumente AG | 35 |
3 |
| Tangent Company LLC | 16 |
3 |
| Texopco LLC | 40 |
3 |
| Samsung Electronics Co., Ltd. | 153573 |
2 |
| General Electric Company | 13819 |
2 |
| Other owners | 121 |