- 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: 2581
Historique des publications depuis 10 ans
|
180
|
181
|
185
|
211
|
222
|
196
|
175
|
183
|
178
|
178
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 7006 |
154 |
| NGK Insulators, Ltd. | 5134 |
153 |
| Nitto Denko Corporation | 8349 |
127 |
| FUJIFILM Corporation | 29775 |
125 |
| LG Chem, Ltd. | 17685 |
42 |
| FUJIFILM Manufacturing Europe B.V. | 258 |
39 |
| Sumitomo Chemical Company, Limited | 9105 |
35 |
| Asahi Kasei Kabushiki Kaisha | 2712 |
33 |
| Toray Advanced Materials Korea Inc. | 270 |
30 |
| Mitsubishi Chemical Corporation | 4596 |
27 |
| Korea University Research and Business Foundation | 3071 |
27 |
| National University of Singapore | 2509 |
24 |
| Sumitomo Electric Industries, Ltd. | 15732 |
23 |
| 3m Innovative Properties Company | 17739 |
22 |
| Amogreentech Co., Ltd. | 619 |
20 |
| Ohio State Innovation Foundation | 2221 |
20 |
| FUJIFILM Imaging Colorants Limited | 204 |
19 |
| Uop LLC | 4255 |
17 |
| Entegris, Inc. | 1913 |
17 |
| Sumitomo Electric Fine Polymer, Inc. | 201 |
17 |
| Autres propriétaires | 1610 |