- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 8/12 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles moved by gravity in a downward flow
Patent holdings for IPC class B01J 8/12
Total number of patents in this class: 302
10-year publication summary
|
17
|
14
|
15
|
15
|
13
|
17
|
18
|
11
|
23
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4273 |
28 |
| IFP Energies Nouvelles | 3012 |
22 |
| BASF SE | 21135 |
15 |
| Dow Global Technologies LLC | 10696 |
12 |
| ThyssenKrupp AG | 3388 |
11 |
| Ohio State Innovation Foundation | 2261 |
7 |
| ThyssenKrupp Industrial Solutions AG | 632 |
7 |
| Calix Ltd | 95 |
6 |
| J-POWER EnTech, Inc. | 17 |
6 |
| Saudi Arabian Oil Company | 13814 |
6 |
| ThyssenKrupp Uhde GmbH | 358 |
6 |
| ExxonMobil Research And Engineering Company | 2502 |
5 |
| Chevron U.S.A. Inc. | 4044 |
5 |
| Aramco Services Company | 4147 |
4 |
| Axens | 292 |
4 |
| China Petroleum & Chemical Corporation | 1993 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
3 |
| Borealis Technology Oy | 184 |
3 |
| ENI S.p.A. | 1290 |
3 |
| IFP | 155 |
3 |
| Other owners | 142 |