- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 61/02 - Osmose inverseHyperfiltration
Détention brevets de la classe B01D 61/02
Brevets de cette classe: 2944
Historique des publications depuis 10 ans
|
222
|
294
|
288
|
257
|
297
|
302
|
257
|
250
|
250
|
129
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 6906 |
83 |
| Kurita Water Industries Ltd. | 1187 |
76 |
| LG Chem, Ltd. | 17564 |
60 |
| Organo Corporation | 457 |
48 |
| Nitto Denko Corporation | 8196 |
35 |
| Fluid Equipment Development Company, LLC | 89 |
35 |
| BL Technologies, Inc. | 832 |
34 |
| Coway Co., Ltd. | 719 |
30 |
| Veolia Water Solutions & Technologies Support | 535 |
25 |
| Massachusetts Institute of Technology | 10019 |
24 |
| Hitachi, Ltd. | 15449 |
22 |
| BP Exploration Operating Company Limited | 264 |
22 |
| Gradiant Corporation | 130 |
22 |
| Toray Advanced Materials Korea Inc. | 258 |
21 |
| Ecolab USA Inc. | 5456 |
21 |
| Porifera, Inc. | 68 |
21 |
| Nanyang Technological University | 1982 |
19 |
| National University of Singapore | 2431 |
19 |
| Toyobo Co., Ltd. | 2478 |
18 |
| General Electric Company | 13830 |
17 |
| Autres propriétaires | 2292 |