- 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: 556
10-year publication summary
27
|
28
|
39
|
32
|
35
|
36
|
34
|
15
|
23
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sasol Technology (Proprietary) Limited | 250 |
22 |
IFP Energies Nouvelles | 2717 |
20 |
Cosmo Oil Co., Ltd. | 221 |
15 |
Inpex Corporation | 166 |
15 |
Japan Oil, Gas and Metals National Corporation | 222 |
15 |
Japan Petroleum Exploration Co., Ltd. | 178 |
15 |
Nippon Steel Engineering Co., Ltd. | 218 |
14 |
Shell Internationale Research Maatschappij B.V. | 3792 |
13 |
Nanjing Yanchang Reaction Technology Research Institute Co. Ltd | 121 |
13 |
JX Nippon Oil & Energy Corporation | 1019 |
12 |
Uop LLC | 4083 |
10 |
China Petroleum & Chemical Corporation | 1623 |
9 |
ENI S.p.A. | 1241 |
9 |
Shell Oil Company | 2196 |
8 |
Chevron U.S.A. Inc. | 3774 |
8 |
Chevron Phillips Chemical Company LP | 1779 |
8 |
Korea Institute of Energy Research | 803 |
8 |
Nippon Steel & Sumikin Engineering Co., Ltd. | 186 |
8 |
BASF SE | 19740 |
7 |
Emerging Fuels Technology, Inc. | 34 |
6 |
Other owners | 321 |