- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 69/10 - Membranes sur support; Supports pour membranes
Détention brevets de la classe B01D 69/10
Brevets de cette classe: 2261
Historique des publications depuis 10 ans
178
|
188
|
190
|
196
|
218
|
230
|
198
|
175
|
179
|
35
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
NGK Insulators, Ltd. | 4589 |
136 |
Toray Industries, Inc. | 6652 |
136 |
FUJIFILM Corporation | 27102 |
119 |
Nitto Denko Corporation | 7879 |
116 |
FUJIFILM Manufacturing Europe B.V. | 271 |
44 |
LG Chem, Ltd. | 17205 |
40 |
Asahi Kasei Kabushiki Kaisha | 2429 |
27 |
Sumitomo Chemical Company, Limited | 8808 |
24 |
Mitsubishi Chemical Corporation | 4313 |
24 |
Toray Advanced Materials Korea Inc. | 222 |
23 |
National University of Singapore | 2228 |
23 |
3m Innovative Properties Company | 18406 |
22 |
Korea University Research and Business Foundation | 2561 |
22 |
Sumitomo Electric Industries, Ltd. | 14131 |
20 |
Amogreentech Co., Ltd. | 566 |
20 |
Uop LLC | 4083 |
19 |
FUJIFILM Imaging Colorants Limited | 233 |
19 |
Dow Global Technologies LLC | 10147 |
17 |
Ohio State Innovation Foundation | 1770 |
15 |
Sumitomo Electric Fine Polymer, Inc. | 202 |
14 |
Autres propriétaires | 1381 |