- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/04 - Mixing
Patent holdings for IPC class B01J 37/04
Total number of patents in this class: 2792
10-year publication summary
|
185
|
223
|
291
|
274
|
262
|
237
|
269
|
292
|
266
|
82
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
77 |
| LG Chem, Ltd. | 17205 |
64 |
| Uop LLC | 4083 |
63 |
| Chevron U.S.A. Inc. | 3774 |
62 |
| Saudi Arabian Oil Company | 11322 |
61 |
| BASF SE | 19740 |
56 |
| China Petroleum & Chemical Corporation | 1623 |
56 |
| Johnson Matthey Public Limited Company | 1852 |
55 |
| IFP Energies Nouvelles | 2717 |
33 |
| SABIC Global Technologies B.V. | 4044 |
32 |
| Mitsubishi Chemical Corporation | 4313 |
30 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
29 |
| Shell USA, Inc. | 1074 |
28 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
27 |
| King Fahd University of Petroleum and Minerals | 779 |
24 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
24 |
| Shell Oil Company | 2196 |
23 |
| The Procter & Gamble Company | 22178 |
22 |
| Toyota Motor Corporation | 28582 |
22 |
| Cataler Corporation | 533 |
22 |
| Other owners | 1982 |