- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 8/28 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
Patent holdings for IPC class B01J 8/28
Total number of patents in this class: 98
10-year publication summary
|
10
|
5
|
14
|
7
|
4
|
3
|
6
|
4
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4240 |
9 |
| SABIC Global Technologies B.V. | 4353 |
6 |
| Sasol Technology (Proprietary) Limited | 225 |
6 |
| Totalenergies Onetech | 1346 |
5 |
| IFP Energies Nouvelles | 2939 |
4 |
| Sumitomo Chemical Company, Limited | 9047 |
3 |
| Korea Institute of Energy Research | 856 |
3 |
| Urea Casale S.A. | 35 |
3 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 29 |
3 |
| Tsinghua University | 5938 |
2 |
| China Petroleum & Chemical Corporation | 1903 |
2 |
| China University of Petroleum (East China) | 377 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
2 |
| Hindustan Petroleum Corporation Limited | 215 |
2 |
| The Ohio State University Research Foundation | 524 |
2 |
| Particulate Solid Research, Inc. | 2 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
2 |
| Saudi Arabian Oil Company | 13263 |
2 |
| The Southern Company | 91 |
2 |
| BASF SE | 20945 |
1 |
| Other owners | 35 |