- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 11/00 - Solvent extraction
Patent holdings for IPC class B01D 11/00
Total number of patents in this class: 656
10-year publication summary
|
48
|
44
|
27
|
42
|
41
|
32
|
26
|
25
|
29
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Natural Extraction Systems, LLC | 109 |
17 |
| IFP Energies Nouvelles | 2973 |
12 |
| Fresenius Medical Care Holdings, Inc. | 1422 |
10 |
| bizzybee LLC | 41 |
8 |
| Uop LLC | 4255 |
7 |
| Bridgestone Corporation | 7216 |
6 |
| Shimadzu Corporation | 6223 |
6 |
| Saudi Arabian Oil Company | 13600 |
6 |
| Mozarc Medical US LLC | 352 |
6 |
| Merichem Technologies, LLC | 63 |
6 |
| Takeda Pharmaceutical Company Limited | 2719 |
5 |
| Fresenius Medical Care Deutschland GmbH | 2183 |
5 |
| Yale University | 2436 |
5 |
| BASF SE | 21083 |
4 |
| The Regents of the University of California | 20245 |
4 |
| ExxonMobil Chemical Patents Inc. | 3954 |
4 |
| DSM IP Assets B.V. | 5567 |
4 |
| Baxter International Inc. | 2409 |
4 |
| Purdue Research Foundation | 3715 |
4 |
| Crown Iron Works Company | 38 |
4 |
| Other owners | 529 |