- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/39 - Photocatalytic properties
Patent holdings for IPC class B01J 35/39
Total number of patents in this class: 348
10-year publication summary
|
0
|
0
|
0
|
1
|
5
|
7
|
40
|
17
|
107
|
129
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Imam Mohammad Ibn Saud Islamic University | 136 |
9 |
| United Arab Emirates University | 335 |
8 |
| Imam Abdulrahman Bin Faisal University | 537 |
7 |
| Samsung Electronics Co., Ltd. | 147983 |
6 |
| Sharp Corporation | 10281 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
6 |
| King Faisal University | 921 |
6 |
| International Frontier Technology Laboratory, Inc. | 61 |
5 |
| Shinshu University | 473 |
5 |
| Soochow University | 1742 |
5 |
| Centre National de La Recherche Scientifique | 10576 |
4 |
| William Marsh Rice University | 1027 |
4 |
| Toyota Motor Corporation | 33015 |
3 |
| Kao Corporation | 4982 |
3 |
| Northwestern University | 3422 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2678 |
3 |
| Institute for Basic Science | 355 |
3 |
| King Fahd University of Petroleum and Minerals | 1305 |
3 |
| Research & Business Foundation Sungkyunkwan University | 1982 |
3 |
| The Research Foundation for The State University of New York | 1639 |
3 |
| Other owners | 253 |