- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 35/33 - Propriétés électriques ou magnétiques
Détention brevets de la classe B01J 35/33
Brevets de cette classe: 73
Historique des publications depuis 10 ans
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0
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0
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0
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0
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2
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6
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8
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8
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21
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19
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| NGK Insulators, Ltd. | 4965 |
7 |
| Rutgers, The State University of New Jersey | 1893 |
3 |
| Topsoe A/S | 896 |
3 |
| The United States of America as represented by the Secretary of the Army | 1214 |
2 |
| Technische Universitat Darmstadt | 264 |
2 |
| Korea Institute of Materials Science | 223 |
2 |
| BASF Mobile Emissions Catalysts LLC | 404 |
2 |
| BASF SE | 20915 |
1 |
| The Regents of the University of California | 19943 |
1 |
| Toyota Motor Corporation | 32331 |
1 |
| Murata Manufacturing Co., Ltd. | 24575 |
1 |
| Schaeffler Technologies AG & Co. KG | 9897 |
1 |
| Toyoda Gosei Co., Ltd. | 1781 |
1 |
| The Regents of the University of Michigan | 4701 |
1 |
| NGK Spark Plug Co., Ltd. | 891 |
1 |
| Beijing University of Chemical Technology | 320 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
1 |
| Board of Trustees of the University of Arkansas | 812 |
1 |
| Central South University | 440 |
1 |
| City University of Hong Kong | 849 |
1 |
| Autres propriétaires | 39 |