- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/40 - Composants acides
Détention brevets de la classe B01D 53/40
Brevets de cette classe: 299
Historique des publications depuis 10 ans
|
21
|
22
|
23
|
22
|
17
|
10
|
13
|
7
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Uop LLC | 4237 |
11 |
| Korea Institute of Energy Research | 855 |
10 |
| ARQ Solutions (es), Inc. | 58 |
10 |
| IFP Energies Nouvelles | 2937 |
8 |
| Commonwealth Scientific and Industrial Research Organisation | 1657 |
7 |
| Solvay SA | 987 |
7 |
| BASF SE | 20940 |
6 |
| The Regents of the University of California | 19961 |
6 |
| Kurita Water Industries Ltd. | 1195 |
6 |
| Research Triangle Institute | 407 |
6 |
| Championx LLC | 513 |
6 |
| Battelle Memorial Institute | 2492 |
5 |
| Durr Systems, Inc. | 112 |
5 |
| General Electric Technology GmbH | 1370 |
5 |
| Lawrence Livermore National Security, LLC | 1939 |
4 |
| Nalco Company | 573 |
4 |
| Sinfonia Technology Co., Ltd. | 264 |
4 |
| Messer Industries USA, Inc. | 119 |
4 |
| GE Vernova Infrastructure Technology LLC | 235 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3548 |
3 |
| Autres propriétaires | 178 |