- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/06 - Washing
Patent holdings for IPC class B01J 37/06
Total number of patents in this class: 922
10-year publication summary
72
|
73
|
82
|
93
|
84
|
77
|
116
|
78
|
73
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4083 |
35 |
BASF SE | 19740 |
33 |
Saudi Arabian Oil Company | 11322 |
25 |
NOVA Chemicals (International) S.A. | 717 |
21 |
China Petroleum & Chemical Corporation | 1623 |
18 |
Centre National de La Recherche Scientifique | 9632 |
16 |
Chevron Phillips Chemical Company LP | 1779 |
16 |
IFP Energies Nouvelles | 2717 |
15 |
BASF Corporation | 2039 |
12 |
SABIC Global Technologies B.V. | 4044 |
12 |
LG Chem, Ltd. | 17205 |
11 |
Rhodia Operations | 1645 |
11 |
Shell USA, Inc. | 1074 |
10 |
Toyota Motor Corporation | 28582 |
9 |
Chevron U.S.A. Inc. | 3774 |
9 |
Clariant International Ltd. | 978 |
9 |
Johnson Matthey Public Limited Company | 1852 |
9 |
Korea Research Institute of Chemical Technology | 1266 |
9 |
Neo Performance Materials (Singapore) Pte. Ltd. | 48 |
9 |
Research Institute of Petroleum Processing, Sinopec | 387 |
8 |
Other owners | 625 |