- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 11/00 - Extraction par solvants
Détention brevets de la classe B01D 11/00
Brevets de cette classe: 662
Historique des publications depuis 10 ans
|
53
|
50
|
33
|
45
|
48
|
33
|
26
|
25
|
27
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Natural Extraction Systems, LLC | 99 |
13 |
| Fresenius Medical Care Holdings, Inc. | 1395 |
11 |
| IFP Energies Nouvelles | 2829 |
9 |
| bizzybee LLC | 39 |
8 |
| Uop LLC | 4188 |
7 |
| Bridgestone Corporation | 7147 |
6 |
| Shimadzu Corporation | 6019 |
6 |
| Saudi Arabian Oil Company | 12446 |
6 |
| Mozarc Medical US LLC | 321 |
6 |
| Merichem Technologies, LLC | 59 |
6 |
| Baxter International Inc. | 2459 |
5 |
| Takeda Pharmaceutical Company Limited | 2943 |
5 |
| DEKA Products Limited Partnership | 1707 |
5 |
| Fresenius Medical Care Deutschland GmbH | 2124 |
5 |
| Gambro Lundia AB | 1369 |
5 |
| BASF SE | 20432 |
4 |
| The Regents of the University of California | 19517 |
4 |
| ExxonMobil Chemical Patents Inc. | 4114 |
4 |
| DSM IP Assets B.V. | 5802 |
4 |
| Purdue Research Foundation | 3477 |
4 |
| Autres propriétaires | 539 |