- 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: 128
10-year publication summary
|
4
|
7
|
11
|
7
|
6
|
7
|
9
|
8
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4247 |
28 |
| Dow Global Technologies LLC | 10448 |
17 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 673 |
8 |
| Kellogg Brown & Root LLC | 514 |
7 |
| Chevron U.S.A. Inc. | 4004 |
4 |
| China Petroleum & Chemical Corporation | 1913 |
4 |
| IFP Energies Nouvelles | 2960 |
4 |
| Indian Oil Corporation Limited | 334 |
4 |
| ExxonMobil Chemical Patents Inc. | 3974 |
3 |
| Korea Research Institute of Chemical Technology | 1400 |
3 |
| Basell Polyolefine GmbH | 550 |
2 |
| Chiyoda Corporation | 398 |
2 |
| Korea Institute of Machinery & Materials | 753 |
2 |
| NOVA Chemicals (International) S.A. | 778 |
2 |
| Sasol Technology (Proprietary) Limited | 219 |
2 |
| Saudi Arabian Oil Company | 13428 |
2 |
| Total Raffinage France | 44 |
2 |
| Joint Stock Company "special Design and Engineering Bureau "katalizator" | 29 |
2 |
| BASF SE | 21039 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Other owners | 28 |