- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/56 - Hydrocarbons
Patent holdings for IPC class B01J 38/56
Total number of patents in this class: 80
10-year publication summary
7
|
6
|
6
|
1
|
2
|
3
|
10
|
4
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
6 |
Uop LLC | 4083 |
5 |
ExxonMobil Chemical Patents Inc. | 4286 |
4 |
Aramco Services Company | 3504 |
4 |
Chevron U.S.A. Inc. | 3774 |
3 |
Albemarle Netherlands B.V. | 93 |
3 |
USA DeBusk LLC | 19 |
3 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
Chem32, LLC | 7 |
2 |
Cummins Inc. | 2369 |
2 |
Hanseo University Academic Cooperation Foundation | 21 |
2 |
INVISTA North America S.a.r.l. | 182 |
2 |
INVISTA Technologies S.a.r.l. | 450 |
2 |
Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
2 |
Sichuan University | 498 |
2 |
Inner Mongolia Yitai Coal-based New Materials Research Institute Co., Ltd. | 11 |
2 |
INVISTA North America, LLC | 170 |
2 |
INV Nylon Chemicals Americas, LLC | 182 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
BASF AG | 1258 |
1 |
Other owners | 28 |