- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 53/54 - Composés de l'azote
Détention brevets de la classe B01D 53/54
Brevets de cette classe: 155
Historique des publications depuis 10 ans
|
18
|
20
|
13
|
5
|
4
|
8
|
10
|
5
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| PanAsia Co., Ltd. | 114 |
5 |
| ExxonMobil Research And Engineering Company | 2654 |
4 |
| NexoSolutions LLC | 4 |
4 |
| Stamicarbon B.V. | 279 |
4 |
| Carbonquest, Inc. | 30 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3726 |
3 |
| The Board of Trustees of the Leland Stanford Junior University | 6259 |
3 |
| Casale SA | 596 |
3 |
| Inventys Thermal Technologies Inc. | 32 |
3 |
| Johnson Matthey Process Technologies, Inc. | 53 |
3 |
| BASF SE | 20458 |
2 |
| Applied Materials, Inc. | 17808 |
2 |
| Air Products and Chemicals, Inc. | 1437 |
2 |
| Babcock-Hitachi Kabushiki Kaisha | 104 |
2 |
| Energy Recovery, Inc. | 175 |
2 |
| Enviroresolutions Inc. | 2 |
2 |
| INEOS Europe AG | 199 |
2 |
| Isca Management Ltd. | 2 |
2 |
| Korea Institute of Energy Research | 832 |
2 |
| Pacific Consolidated Industries, LLC | 22 |
2 |
| Autres propriétaires | 99 |