- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 61/46 - Apparatus therefor
Patent holdings for IPC class B01D 61/46
Total number of patents in this class: 519
10-year publication summary
|
31
|
26
|
28
|
34
|
34
|
37
|
40
|
52
|
58
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 916 |
26 |
| FUJIFILM Corporation | 29329 |
15 |
| Mangrove Water Technologies Ltd. | 31 |
14 |
| Xerox Corporation | 7020 |
13 |
| Dionex Corporation | 331 |
13 |
| Massachusetts Institute of Technology | 10041 |
11 |
| BL Technologies, Inc. | 833 |
10 |
| FUJIFILM Manufacturing Europe B.V. | 269 |
10 |
| Board of Regents, The University of Texas System | 5782 |
9 |
| Baxter International Inc. | 2401 |
9 |
| Baxter Healthcare S.A. | 1828 |
9 |
| Kurita Water Industries Ltd. | 1191 |
9 |
| Evoqua Water Technologies Pte. Ltd. | 26 |
9 |
| Texopco LLC | 36 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8703 |
8 |
| Astom Corporation | 33 |
8 |
| Hirosaki University | 150 |
8 |
| Ionic Solutions Ltd. | 24 |
6 |
| Organo Corporation | 464 |
6 |
| Saltworks Technologies Inc. | 93 |
6 |
| Other owners | 311 |