- 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: 150
10-year publication summary
|
0
|
0
|
0
|
2
|
6
|
10
|
21
|
24
|
36
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5169 |
9 |
| Imam Abdulrahman Bin Faisal University | 642 |
4 |
| Topsoe A/S | 1082 |
4 |
| The Regents of the University of Michigan | 5081 |
3 |
| King Fahd University of Petroleum and Minerals | 1609 |
3 |
| King Saud University | 524 |
3 |
| Rutgers, The State University of New Jersey | 2000 |
3 |
| United Arab Emirates University | 392 |
3 |
| Grundfos Holding A/S | 616 |
3 |
| BASF Mobile Emissions Catalysts LLC | 428 |
3 |
| BASF SE | 21334 |
2 |
| Centre National de La Recherche Scientifique | 11143 |
2 |
| Murata Manufacturing Co., Ltd. | 26029 |
2 |
| The United States of America as represented by the Secretary of the Army | 1268 |
2 |
| The Doshisha | 232 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1628 |
2 |
| The Penn State Research Foundation | 1648 |
2 |
| Soochow University | 1795 |
2 |
| Technische Universitat Berlin | 351 |
2 |
| Technische Universitat Darmstadt | 277 |
2 |
| Other owners | 92 |