- 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: 330
10-year publication summary
|
15
|
25
|
22
|
15
|
14
|
25
|
34
|
27
|
30
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 537 |
51 |
| Kurita Water Industries Ltd. | 1283 |
31 |
| Evoqua Water Technologies LLC | 931 |
29 |
| BL Technologies, Inc. | 843 |
11 |
| Vantive Health GmbH | 312 |
11 |
| UChicago Argonne, LLC | 946 |
10 |
| Robert Bosch GmbH | 44128 |
8 |
| Evoqua Water Technologies Pte. Ltd. | 26 |
8 |
| Javo Beverage Company, Inc. | 21 |
7 |
| FUJIFILM Manufacturing Europe B.V. | 248 |
5 |
| OCI Company Ltd. | 165 |
5 |
| EMD Millipore Corporation | 631 |
4 |
| Massachusetts Institute of Technology | 10239 |
4 |
| Coway Co., Ltd. | 788 |
4 |
| Texopco LLC | 42 |
4 |
| Samsung Electronics Co., Ltd. | 157557 |
3 |
| Merck Patent GmbH | 5725 |
3 |
| Toray Advanced Materials Korea Inc. | 296 |
3 |
| SWAN Analytische Instrumente AG | 35 |
3 |
| Tangent Company LLC | 15 |
3 |
| Other owners | 123 |