- 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: 566
10-year publication summary
|
26
|
28
|
31
|
32
|
36
|
40
|
52
|
57
|
72
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 930 |
27 |
| FUJIFILM Corporation | 30244 |
15 |
| Mangrove Water Technologies Ltd. | 36 |
15 |
| Massachusetts Institute of Technology | 10196 |
12 |
| Dionex Corporation | 327 |
12 |
| Xerox Corporation | 4721 |
10 |
| BL Technologies, Inc. | 837 |
10 |
| FUJIFILM Manufacturing Europe B.V. | 251 |
10 |
| Kurita Water Industries Ltd. | 1259 |
10 |
| Texopco LLC | 40 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
9 |
| Board of Regents, The University of Texas System | 6031 |
9 |
| Astom Corporation | 37 |
9 |
| Evoqua Water Technologies Pte. Ltd. | 26 |
9 |
| Vantive Health GmbH | 356 |
9 |
| Hirosaki University | 152 |
8 |
| Organo Corporation | 535 |
8 |
| Samsung Electronics Co., Ltd. | 153845 |
6 |
| Ionic Solutions Ltd. | 22 |
6 |
| Saltworks Technologies Inc. | 95 |
6 |
| Other owners | 356 |