- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/59 - Membranes
Patent holdings for IPC class B01J 35/59
Total number of patents in this class: 33
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
2
|
6
|
5
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Battelle Memorial Institute | 2608 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2962 |
2 |
| Nanjing Tech University | 296 |
2 |
| Johnson Matthey Hydrogen Technologies Limited | 167 |
2 |
| Toyota Motor Corporation | 35927 |
1 |
| Massachusetts Institute of Technology | 10282 |
1 |
| California Institute of Technology | 4036 |
1 |
| Uop LLC | 4390 |
1 |
| The Regents of the University of Michigan | 5016 |
1 |
| The Trustees of the University of Pennsylvania | 4423 |
1 |
| Lawrence Livermore National Security, LLC | 1979 |
1 |
| Beijing Normal University | 107 |
1 |
| Blucher GmbH | 176 |
1 |
| City University of Hong Kong | 960 |
1 |
| Colorado School of Mines | 184 |
1 |
| Council of Scientific and Industrial Research | 596 |
1 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 645 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 685 |
1 |
| Katholieke Universiteit Leuven | 1298 |
1 |
| Research Triangle Institute | 419 |
1 |
| Other owners | 9 |