- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 61/20 - AccessoiresOpérations auxiliaires
Détention brevets de la classe B01D 61/20
Brevets de cette classe: 318
Historique des publications depuis 10 ans
|
30
|
30
|
33
|
31
|
19
|
30
|
12
|
25
|
12
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| EMD Millipore Corporation | 634 |
21 |
| Repligen Corporation | 300 |
12 |
| Sartorius Stedim Biotech GmbH | 887 |
11 |
| Organo Corporation | 552 |
8 |
| BL Technologies, Inc. | 837 |
7 |
| Toray Industries, Inc. | 7163 |
6 |
| Donaldson Company, Inc. | 1611 |
5 |
| Evoqua Water Technologies LLC | 928 |
5 |
| FUJIFILM Diosynth Biotechnologies UK Limited | 89 |
4 |
| GE Healthcare Bio-Sciences AB | 502 |
4 |
| Cytiva Sweden AB | 797 |
4 |
| FUJIFILM Biosciences Inc. | 33 |
4 |
| General Electric Company | 13999 |
3 |
| Halliburton Energy Services, Inc. | 21299 |
3 |
| BASF SE | 21318 |
3 |
| FUJIFILM Corporation | 30774 |
3 |
| The Regents of the University of Michigan | 5051 |
3 |
| The Cleveland Clinic Foundation | 1586 |
3 |
| Parker Intangibles LLC | 1163 |
3 |
| Porifera, Inc. | 71 |
3 |
| Autres propriétaires | 203 |