- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/46 - Élimination des composants de structure définie
Détention brevets de la classe B01D 53/46
Brevets de cette classe: 369
Historique des publications depuis 10 ans
|
8
|
15
|
21
|
15
|
7
|
13
|
11
|
25
|
49
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kanken Techno Co., Ltd. | 62 |
11 |
| Ebara Corporation | 2199 |
6 |
| Ecolab USA Inc. | 5538 |
5 |
| General Electric Technology GmbH | 1373 |
5 |
| Massachusetts Institute of Technology | 10117 |
4 |
| Uop LLC | 4247 |
4 |
| Chevron U.S.A. Inc. | 4004 |
4 |
| Georgia Tech Research Corporation | 2775 |
4 |
| The Babcock & Wilcox Company | 147 |
4 |
| Nippon Electric Glass Co., Ltd. | 2471 |
4 |
| Taiyo Nippon Sanso Corporation | 363 |
4 |
| Yara International ASA | 860 |
4 |
| FUJIFILM Corporation | 29702 |
3 |
| Industrial Technology Research Institute | 5076 |
3 |
| Asahi Glass Company, Limited | 2758 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1670 |
3 |
| IFP Energies Nouvelles | 2960 |
3 |
| Praxair Technology, Inc. | 1284 |
3 |
| Carbonfree Chemicals Holdings, LLC | 33 |
3 |
| GE Infrastructure Technology, LLC | 6252 |
3 |
| Autres propriétaires | 286 |