- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 61/02 - Osmose inverseHyperfiltration
Détention brevets de la classe B01D 61/02
Brevets de cette classe: 3127
Historique des publications depuis 10 ans
|
286
|
274
|
244
|
283
|
290
|
253
|
241
|
249
|
252
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 7014 |
86 |
| Kurita Water Industries Ltd. | 1245 |
81 |
| LG Chem, Ltd. | 17741 |
56 |
| Organo Corporation | 523 |
54 |
| Fluid Equipment Development Company, LLC | 90 |
36 |
| Nitto Denko Corporation | 8399 |
35 |
| BL Technologies, Inc. | 839 |
35 |
| Coway Co., Ltd. | 755 |
30 |
| Gradiant Corporation | 141 |
27 |
| Massachusetts Institute of Technology | 10181 |
25 |
| Veolia Water Solutions & Technologies Support | 534 |
25 |
| Toray Advanced Materials Korea Inc. | 277 |
24 |
| Ecolab USA Inc. | 5654 |
23 |
| Hitachi, Ltd. | 15792 |
22 |
| BP Exploration Operating Company Limited | 261 |
22 |
| Porifera, Inc. | 69 |
22 |
| Nanyang Technological University | 2116 |
20 |
| National University of Singapore | 2533 |
20 |
| General Electric Company | 13767 |
17 |
| DDP Specialty Electronic Materials US, LLC | 846 |
17 |
| Autres propriétaires | 2450 |