- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 53/46 - Elimination des composants de structure définie
Détention brevets de la classe B01D 53/46
Brevets de cette classe: 320
Historique des publications depuis 10 ans
|
21
|
11
|
18
|
22
|
18
|
10
|
14
|
14
|
27
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kanken Techno Co., Ltd. | 56 |
10 |
| Ebara Corporation | 1951 |
5 |
| Ecolab USA Inc. | 5190 |
5 |
| Uop LLC | 4083 |
4 |
| Asahi Glass Company, Limited | 2985 |
4 |
| The Babcock & Wilcox Company | 184 |
4 |
| ConocoPhillips Company | 1657 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| BASF Corporation | 2039 |
3 |
| Industrial Technology Research Institute | 4898 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
3 |
| Edwards Limited | 764 |
3 |
| General Electric Technology GmbH | 1657 |
3 |
| IFP Energies Nouvelles | 2717 |
3 |
| Praxair Technology, Inc. | 1367 |
3 |
| Taiyo Nippon Sanso Corporation | 356 |
3 |
| Midwest Energy Emissions Corp. | 26 |
3 |
| Topsoe A/S | 732 |
3 |
| BASF SE | 19740 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Autres propriétaires | 246 |