- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/33 - Electric or magnetic properties
Patent holdings for IPC class B01J 35/33
Total number of patents in this class: 112
10-year publication summary
|
0
|
0
|
0
|
1
|
5
|
9
|
16
|
24
|
35
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5205 |
8 |
| Topsoe A/S | 985 |
4 |
| The Regents of the University of Michigan | 4846 |
3 |
| Rutgers, The State University of New Jersey | 1958 |
3 |
| United Arab Emirates University | 361 |
3 |
| Grundfos Holding A/S | 579 |
3 |
| Haldor Topsøe A/S | 640 |
3 |
| BASF Mobile Emissions Catalysts LLC | 426 |
3 |
| BASF SE | 21134 |
2 |
| Murata Manufacturing Co., Ltd. | 25252 |
2 |
| The United States of America as represented by the Secretary of the Army | 1234 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1578 |
2 |
| Soochow University | 1758 |
2 |
| Technische Universitat Berlin | 354 |
2 |
| Technische Universitat Darmstadt | 271 |
2 |
| UChicago Argonne, LLC | 935 |
2 |
| Korea Institute of Materials Science | 233 |
2 |
| Sony Corporation | 30588 |
1 |
| The Regents of the University of California | 20378 |
1 |
| Toyota Motor Corporation | 33951 |
1 |
| Other owners | 61 |