- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/04 - Mixing
Patent holdings for IPC class B01J 37/04
Total number of patents in this class: 3422
10-year publication summary
|
291
|
274
|
262
|
238
|
271
|
296
|
271
|
267
|
297
|
141
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14296 |
85 |
| LG Chem, Ltd. | 17937 |
80 |
| Chevron U.S.A. Inc. | 4155 |
70 |
| China Petroleum & Chemical Corporation | 2160 |
70 |
| Uop LLC | 4390 |
64 |
| BASF SE | 21310 |
57 |
| King Fahd University of Petroleum and Minerals | 1585 |
56 |
| Johnson Matthey Public Limited Company | 1763 |
53 |
| BASF Corporation | 1682 |
51 |
| IFP Energies Nouvelles | 3099 |
39 |
| SABIC Global Technologies B.V. | 4610 |
39 |
| Mitsubishi Chemical Corporation | 4724 |
38 |
| BASF Mobile Emissions Catalysts LLC | 428 |
37 |
| Shell USA, Inc. | 1340 |
32 |
| Asahi Kasei Kabushiki Kaisha | 2841 |
31 |
| Dow Global Technologies LLC | 10981 |
30 |
| Imam Mohammad Ibn Saud Islamic University | 234 |
30 |
| Cataler Corporation | 574 |
27 |
| Council of Scientific & Industrial Research | 1448 |
26 |
| Korea Research Institute of Chemical Technology | 1479 |
24 |
| Other owners | 2483 |