- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 8/22 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus 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: 541
10-year publication summary
|
39
|
32
|
35
|
36
|
34
|
16
|
26
|
29
|
13
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3095 |
22 |
| Sasol Technology (Proprietary) Limited | 204 |
18 |
| Nanjing Yanchang Reaction Technology Research Institute Co. Ltd | 120 |
13 |
| Uop LLC | 4393 |
12 |
| Cosmo Oil Co., Ltd. | 183 |
12 |
| Inpex Corporation | 143 |
12 |
| Japan Oil, Gas and Metals National Corporation | 186 |
12 |
| Japan Petroleum Exploration Co., Ltd. | 139 |
12 |
| Chevron U.S.A. Inc. | 4134 |
11 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
9 |
| JX Nippon Oil & Energy Corporation | 978 |
9 |
| BASF SE | 21303 |
8 |
| Shell Oil Company | 2075 |
8 |
| Chevron Phillips Chemical Company LP | 1862 |
8 |
| China Petroleum & Chemical Corporation | 2147 |
8 |
| ENI S.p.A. | 1307 |
8 |
| Korea Institute of Energy Research | 897 |
8 |
| Nippon Steel Engineering Co., Ltd. | 181 |
8 |
| Dow Global Technologies LLC | 10930 |
7 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 169 |
7 |
| Other owners | 329 |