- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 11/00 - Solvent extraction
Patent holdings for IPC class B01D 11/00
Total number of patents in this class: 657
10-year publication summary
|
45
|
53
|
50
|
33
|
44
|
48
|
33
|
24
|
22
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Natural Extraction Systems, LLC | 93 |
12 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
11 |
| IFP Energies Nouvelles | 2717 |
8 |
| Uop LLC | 4083 |
7 |
| bizzybee LLC | 36 |
7 |
| Bridgestone Corporation | 7067 |
6 |
| Shimadzu Corporation | 5791 |
6 |
| Merichem Company | 66 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Mozarc Medical US LLC | 323 |
6 |
| Baxter International Inc. | 2425 |
5 |
| Takeda Pharmaceutical Company Limited | 2961 |
5 |
| DEKA Products Limited Partnership | 1640 |
5 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
5 |
| Gambro Lundia AB | 1383 |
5 |
| BASF SE | 19740 |
4 |
| The Regents of the University of California | 18943 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
4 |
| DSM IP Assets B.V. | 5856 |
4 |
| Purdue Research Foundation | 3277 |
4 |
| Other owners | 537 |