- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 19/02 - Dispersion ou prévention de la mousse
Détention brevets de la classe B01D 19/02
Brevets de cette classe: 213
Historique des publications depuis 10 ans
|
16
|
16
|
10
|
26
|
16
|
18
|
7
|
19
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25813 |
10 |
| Ecolab USA Inc. | 5512 |
6 |
| Massachusetts Institute of Technology | 10102 |
5 |
| Hismer Bio-technology Co., Ltd. | 13 |
5 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 126 |
4 |
| Toyo Seikan Kaisha, Ltd. | 359 |
4 |
| Conopco, Inc. | 4996 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
3 |
| Chemfree Defoam LLC | 3 |
3 |
| Glencore Technology Pty Ltd | 51 |
3 |
| Siemens Healthcare Diagnostics Inc. | 2077 |
3 |
| Solenis Technologies, L.P. | 337 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2168 |
3 |
| Hans Heidolph GmbH | 64 |
3 |
| Green Flow Industries, LLC | 5 |
3 |
| Wisdri Engineering & Research Incorporation Limited | 210 |
3 |
| General Electric Company | 13845 |
2 |
| Unilever PLC | 3185 |
2 |
| Unilever N.V. | 3094 |
2 |
| LG Chem, Ltd. | 17644 |
2 |
| Autres propriétaires | 141 |