- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 61/02 - Osmose inverseHyperfiltration
Détention brevets de la classe B01D 61/02
Brevets de cette classe: 3253
Historique des publications depuis 10 ans
|
294
|
288
|
257
|
297
|
305
|
260
|
258
|
264
|
272
|
165
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Toray Industries, Inc. | 7111 |
90 |
| Kurita Water Industries Ltd. | 1283 |
87 |
| Organo Corporation | 537 |
56 |
| Nitto Denko Corporation | 8540 |
37 |
| BL Technologies, Inc. | 842 |
36 |
| Fluid Equipment Development Company, LLC | 89 |
36 |
| LG Chem, Ltd. | 17929 |
31 |
| Coway Co., Ltd. | 788 |
31 |
| Gradiant Corporation | 147 |
29 |
| Nanoh2o Co., Ltd. | 60 |
28 |
| Massachusetts Institute of Technology | 10254 |
26 |
| Veolia Water Solutions & Technologies Support | 534 |
25 |
| Toray Advanced Materials Korea Inc. | 296 |
24 |
| Ecolab USA Inc. | 5803 |
24 |
| Porifera, Inc. | 71 |
23 |
| Hitachi, Ltd. | 16113 |
22 |
| BP Exploration Operating Company Limited | 256 |
22 |
| National University of Singapore | 2586 |
22 |
| Nanyang Technological University | 2211 |
20 |
| Saudi Arabian Oil Company | 14248 |
17 |
| Autres propriétaires | 2567 |