- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 69/10 - Membranes sur supportSupports pour membranes
Détention brevets de la classe B01D 69/10
Brevets de cette classe: 2527
Historique des publications depuis 10 ans
|
180
|
181
|
185
|
211
|
222
|
196
|
175
|
181
|
178
|
124
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 6950 |
148 |
| NGK Insulators, Ltd. | 4973 |
147 |
| FUJIFILM Corporation | 29458 |
124 |
| Nitto Denko Corporation | 8261 |
120 |
| LG Chem, Ltd. | 17641 |
42 |
| FUJIFILM Manufacturing Europe B.V. | 260 |
39 |
| Sumitomo Chemical Company, Limited | 9047 |
33 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
33 |
| Toray Advanced Materials Korea Inc. | 260 |
29 |
| Mitsubishi Chemical Corporation | 4526 |
27 |
| Korea University Research and Business Foundation | 2997 |
26 |
| Sumitomo Electric Industries, Ltd. | 15535 |
24 |
| National University of Singapore | 2454 |
24 |
| 3m Innovative Properties Company | 17820 |
22 |
| Amogreentech Co., Ltd. | 615 |
20 |
| FUJIFILM Imaging Colorants Limited | 213 |
19 |
| Ohio State Innovation Foundation | 2146 |
18 |
| Uop LLC | 4240 |
17 |
| Entegris, Inc. | 1882 |
17 |
| Sumitomo Electric Fine Polymer, Inc. | 201 |
17 |
| Autres propriétaires | 1581 |