- 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: 176
Historique des publications depuis 10 ans
|
20
|
13
|
5
|
4
|
8
|
10
|
5
|
9
|
18
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Carbonquest, Inc. | 48 |
6 |
| PanAsia Co., Ltd. | 121 |
5 |
| NexoSolutions LLC | 4 |
4 |
| Stamicarbon B.V. | 325 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3351 |
3 |
| The Board of Trustees of the Leland Stanford Junior University | 6754 |
3 |
| Chevron U.S.A. Inc. | 4195 |
3 |
| Air Products and Chemicals, Inc. | 1479 |
3 |
| Casale SA | 644 |
3 |
| Steen Research, LLC | 18 |
3 |
| ThyssenKrupp AG | 3349 |
3 |
| GE Infrastructure Technology, LLC | 6144 |
3 |
| Svante Technologies Inc. | 29 |
3 |
| ExxonMobil Research And Engineering Company | 2380 |
2 |
| Applied Materials, Inc. | 20764 |
2 |
| Babcock-Hitachi Kabushiki Kaisha | 90 |
2 |
| INEOS Europe AG | 218 |
2 |
| Inventys Thermal Technologies Inc. | 22 |
2 |
| Johnson Matthey Process Technologies, Inc. | 51 |
2 |
| Korea Institute of Energy Research | 902 |
2 |
| Autres propriétaires | 116 |