- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 43/00 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
Patent holdings for IPC class B01D 43/00
Total number of patents in this class: 337
10-year publication summary
|
26
|
37
|
19
|
21
|
14
|
21
|
14
|
27
|
14
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FloDesign Sonics, Inc. | 161 |
22 |
| M-I L.L.C. | 813 |
9 |
| Hitachi, Ltd. | 15467 |
6 |
| Empire Technology Development LLC | 1620 |
5 |
| The Regents of the University of California | 19857 |
4 |
| Centre National de La Recherche Scientifique | 10408 |
4 |
| Donaldson Company, Inc. | 1598 |
4 |
| Mage, LLC | 9 |
4 |
| 3m Innovative Properties Company | 17858 |
3 |
| Becton, Dickinson and Company | 7248 |
3 |
| Seiko Epson Corporation | 19316 |
3 |
| Kyocera Corporation | 13758 |
3 |
| Acousort AB | 22 |
3 |
| Biomet Biologics, LLC | 78 |
3 |
| Cidra Corporate Services, Inc. | 202 |
3 |
| Metawater Co., Ltd. | 194 |
3 |
| Thermaco, Inc. | 60 |
3 |
| Aenitis Technologies | 18 |
3 |
| FOSS Analytical A/S | 180 |
3 |
| Windplussonne GmbH | 7 |
3 |
| Other owners | 243 |