- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/30 - Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
Patent holdings for IPC class B01J 38/30
Total number of patents in this class: 137
10-year publication summary
|
9
|
11
|
7
|
6
|
7
|
11
|
9
|
11
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4407 |
29 |
| Dow Global Technologies LLC | 11029 |
20 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
9 |
| Kellogg Brown & Root LLC | 524 |
7 |
| Saudi Arabian Oil Company | 14349 |
5 |
| Chevron U.S.A. Inc. | 4166 |
4 |
| China Petroleum & Chemical Corporation | 2173 |
4 |
| IFP Energies Nouvelles | 3112 |
4 |
| Indian Oil Corporation Limited | 337 |
4 |
| ExxonMobil Chemical Patents Inc. | 3760 |
3 |
| Korea Research Institute of Chemical Technology | 1486 |
3 |
| Basell Polyolefine GmbH | 513 |
2 |
| Chiyoda Corporation | 431 |
2 |
| Korea Institute of Machinery & Materials | 801 |
2 |
| NOVA Chemicals (International) S.A. | 801 |
2 |
| Sasol Technology (Proprietary) Limited | 202 |
2 |
| Total Raffinage France | 37 |
2 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 32 |
2 |
| BASF SE | 21328 |
1 |
| ExxonMobil Research And Engineering Company | 2395 |
1 |
| Other owners | 29 |