- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 35/52 - Hollow spheres
Patent holdings for IPC class B01J 35/52
Total number of patents in this class: 17
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
3
|
1
|
2
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Advanced Institute of Science and Technology | 4708 |
2 |
| Sumitomo Chemical Company, Limited | 8965 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2860 |
1 |
| Axens | 298 |
1 |
| Beijing University of Chemical Technology | 334 |
1 |
| Gwangju Institute of Science and Technology | 842 |
1 |
| King Abdullah University of Science and Technology | 1869 |
1 |
| Saudi Arabian Oil Company | 14369 |
1 |
| The Texas a & M University System | 1927 |
1 |
| Dickinson Corporation | 21 |
1 |
| National University Corporation Tokai National Higher Education and Research System | 895 |
1 |
| Korea Institute of Materials Science | 261 |
1 |
| Lydian Labs, Inc. | 23 |
1 |
| Qilu University of Technology (Shandong Academy of Sciences) | 65 |
1 |
| Institute of Science Tokyo | 235 |
1 |
| Yabushita Co., Ltd. | 1 |
1 |
| Other owners | 0 |