- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/06 - Washing
Patent holdings for IPC class B01J 37/06
Total number of patents in this class: 1039
10-year publication summary
71
|
80
|
91
|
84
|
75
|
110
|
78
|
73
|
73
|
71
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4246 |
35 |
BASF SE | 21017 |
33 |
Saudi Arabian Oil Company | 13409 |
33 |
NOVA Chemicals (International) S.A. | 778 |
23 |
China Petroleum & Chemical Corporation | 1911 |
19 |
Chevron Phillips Chemical Company LP | 1830 |
16 |
Centre National de La Recherche Scientifique | 10564 |
14 |
IFP Energies Nouvelles | 2959 |
14 |
Rhodia Operations | 1586 |
12 |
SABIC Global Technologies B.V. | 4370 |
12 |
LG Chem, Ltd. | 17676 |
11 |
King Faisal University | 920 |
11 |
Toyota Motor Corporation | 32956 |
10 |
Chevron U.S.A. Inc. | 3996 |
10 |
Johnson Matthey Public Limited Company | 1873 |
10 |
Korea Research Institute of Chemical Technology | 1401 |
10 |
Shell USA, Inc. | 1242 |
10 |
Clariant International Ltd. | 934 |
9 |
Neo Performance Materials (Singapore) Pte. Ltd. | 54 |
9 |
King Abdullah University of Science and Technology | 1806 |
8 |
Other owners | 730 |