- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 35/55 - Cylindres ou anneaux
Détention brevets de la classe B01J 35/55
Brevets de cette classe: 22
Historique des publications depuis 10 ans
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1
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7
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9
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 20991 |
5 |
| Rohm and Haas Company | 2900 |
1 |
| Dow Global Technologies LLC | 10413 |
1 |
| Board of Regents, The University of Texas System | 5860 |
1 |
| Clariant International Ltd. | 933 |
1 |
| Covestro Deutschland AG | 2768 |
1 |
| Donaldson Company, Inc. | 1606 |
1 |
| Global Advanced Metals, USA, Inc. | 36 |
1 |
| Heraeus Precious Metals GmbH & Co. KG | 81 |
1 |
| Karlsruher Institut fur Technologie | 380 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
1 |
| Lanxess Deutschland GmbH | 1110 |
1 |
| Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences | 168 |
1 |
| Saudi Arabian Oil Company | 13372 |
1 |
| Shinshu University | 472 |
1 |
| Xiamen University | 535 |
1 |
| CoorsTek Membrane Sciences AS | 15 |
1 |
| Syzygy Plasmonics Inc. | 34 |
1 |
| Autres propriétaires | 0 |