- All sections
- B - Performing operations; transporting
- 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: 294
10-year publication summary
|
23
|
23
|
15
|
25
|
22
|
15
|
15
|
24
|
31
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 394 |
32 |
| Evoqua Water Technologies LLC | 904 |
29 |
| Kurita Water Industries Ltd. | 1110 |
24 |
| BL Technologies, Inc. | 831 |
12 |
| UChicago Argonne, LLC | 866 |
10 |
| Robert Bosch GmbH | 40953 |
9 |
| Baxter International Inc. | 2425 |
9 |
| Baxter Healthcare S.A. | 1810 |
9 |
| Evoqua Water Technologies Pte. Ltd. | 27 |
8 |
| Javo Beverage Company, Inc. | 23 |
7 |
| EMD Millipore Corporation | 657 |
6 |
| FUJIFILM Manufacturing Europe B.V. | 271 |
6 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Coway Co., Ltd. | 649 |
4 |
| Merck Patent GmbH | 5909 |
3 |
| SWAN Analytische Instrumente AG | 20 |
3 |
| Tangent Company LLC | 20 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| General Electric Company | 18133 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| Other owners | 110 |