- 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: 3143
10-year publication summary
|
223
|
291
|
274
|
262
|
238
|
271
|
295
|
270
|
266
|
165
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17615 |
79 |
| Saudi Arabian Oil Company | 13044 |
74 |
| Chevron U.S.A. Inc. | 3951 |
66 |
| Uop LLC | 4244 |
64 |
| China Petroleum & Chemical Corporation | 1894 |
64 |
| Johnson Matthey Public Limited Company | 1850 |
57 |
| BASF SE | 20912 |
53 |
| BASF Corporation | 1726 |
49 |
| IFP Energies Nouvelles | 2945 |
37 |
| King Fahd University of Petroleum and Minerals | 1173 |
37 |
| Mitsubishi Chemical Corporation | 4496 |
36 |
| SABIC Global Technologies B.V. | 4332 |
36 |
| BASF Mobile Emissions Catalysts LLC | 400 |
36 |
| Shell USA, Inc. | 1208 |
30 |
| Asahi Kasei Kabushiki Kaisha | 2660 |
29 |
| Dow Global Technologies LLC | 10353 |
25 |
| Cataler Corporation | 573 |
25 |
| Council of Scientific & Industrial Research | 1426 |
25 |
| Toyota Motor Corporation | 31903 |
24 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
23 |
| Other owners | 2274 |