- 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: 2677
Historique des publications depuis 10 ans
|
181
|
185
|
211
|
222
|
197
|
175
|
183
|
179
|
203
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 7038 |
159 |
| NGK Insulators, Ltd. | 5199 |
155 |
| Nitto Denko Corporation | 8465 |
136 |
| FUJIFILM Corporation | 30244 |
125 |
| LG Chem, Ltd. | 17822 |
41 |
| FUJIFILM Manufacturing Europe B.V. | 251 |
39 |
| Sumitomo Chemical Company, Limited | 9045 |
36 |
| Asahi Kasei Kabushiki Kaisha | 2779 |
36 |
| Toray Advanced Materials Korea Inc. | 286 |
32 |
| Mitsubishi Chemical Corporation | 4676 |
28 |
| Korea University Research and Business Foundation | 3170 |
28 |
| Sumitomo Electric Industries, Ltd. | 16091 |
24 |
| 3m Innovative Properties Company | 17512 |
23 |
| National University of Singapore | 2552 |
23 |
| Amogreentech Co., Ltd. | 629 |
20 |
| Entegris, Inc. | 1980 |
19 |
| FUJIFILM Imaging Colorants Limited | 201 |
19 |
| Ohio State Innovation Foundation | 2308 |
19 |
| Uop LLC | 4309 |
17 |
| Sumitomo Electric Fine Polymer, Inc. | 203 |
17 |
| Autres propriétaires | 1681 |