- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 8/44 - Fluidisation grids
Patent holdings for IPC class B01J 8/44
Total number of patents in this class: 250
10-year publication summary
|
17
|
16
|
11
|
22
|
19
|
17
|
13
|
17
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10944 |
27 |
| Uop LLC | 4393 |
11 |
| Glatt GmbH | 166 |
8 |
| Borealis AG | 2737 |
7 |
| INEOS Europe AG | 214 |
7 |
| LG Chem, Ltd. | 17921 |
6 |
| China Petroleum & Chemical Corporation | 2152 |
6 |
| BASF SE | 21303 |
5 |
| Basell Poliolefine Italia S.r.l. | 933 |
5 |
| Basell Polyolefine GmbH | 516 |
5 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 263 |
5 |
| FLSmidth A/S | 789 |
5 |
| Axens | 296 |
4 |
| Glatt Ingenieurtechnik GmbH | 38 |
4 |
| IFP Energies Nouvelles | 3098 |
4 |
| ThyssenKrupp AG | 3409 |
4 |
| Woven Metal Products, Inc. | 19 |
4 |
| Yilkins B.V. | 10 |
4 |
| ExxonMobil Research And Engineering Company | 2422 |
3 |
| Doosan Lentjes GmbH | 49 |
3 |
| Other owners | 123 |