- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/40 - Composants acides
Détention brevets de la classe B01D 53/40
Brevets de cette classe: 312
Historique des publications depuis 10 ans
|
26
|
23
|
22
|
17
|
12
|
14
|
9
|
14
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Uop LLC | 4401 |
11 |
| Korea Institute of Energy Research | 902 |
10 |
| ARQ Solutions (es), Inc. | 61 |
10 |
| IFP Energies Nouvelles | 3122 |
8 |
| Commonwealth Scientific and Industrial Research Organisation | 1650 |
7 |
| Kurita Water Industries Ltd. | 1294 |
7 |
| Solvay SA | 943 |
7 |
| The Regents of the University of California | 20924 |
6 |
| Research Triangle Institute | 419 |
6 |
| Championx LLC | 654 |
6 |
| Battelle Memorial Institute | 2614 |
5 |
| General Electric Technology GmbH | 1318 |
5 |
| BASF SE | 21318 |
4 |
| Lawrence Livermore National Security, LLC | 1983 |
4 |
| Durr Systems, Inc. | 105 |
4 |
| Nalco Company | 530 |
4 |
| Sinfonia Technology Co., Ltd. | 286 |
4 |
| Messer Industries USA, Inc. | 126 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
3 |
| NGK Insulators, Ltd. | 5170 |
3 |
| Autres propriétaires | 194 |