- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 8/22 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
Patent holdings for IPC class B01J 8/22
Total number of patents in this class: 565
10-year publication summary
|
28
|
39
|
32
|
35
|
36
|
34
|
15
|
25
|
25
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2829 |
22 |
| Sasol Technology (Proprietary) Limited | 234 |
21 |
| Cosmo Oil Co., Ltd. | 217 |
15 |
| Inpex Corporation | 167 |
15 |
| Japan Oil, Gas and Metals National Corporation | 218 |
15 |
| Japan Petroleum Exploration Co., Ltd. | 170 |
15 |
| Nippon Steel Engineering Co., Ltd. | 219 |
14 |
| Nanjing Yanchang Reaction Technology Research Institute Co. Ltd | 120 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
12 |
| JX Nippon Oil & Energy Corporation | 1010 |
12 |
| Uop LLC | 4188 |
10 |
| Chevron U.S.A. Inc. | 3856 |
10 |
| China Petroleum & Chemical Corporation | 1783 |
9 |
| ENI S.p.A. | 1250 |
9 |
| Shell Oil Company | 2153 |
8 |
| Chevron Phillips Chemical Company LP | 1817 |
8 |
| Korea Institute of Energy Research | 831 |
8 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 185 |
8 |
| BASF SE | 20432 |
7 |
| Dow Global Technologies LLC | 10156 |
6 |
| Other owners | 328 |