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  • All sections
  • B - Performing operationstransporting
  • B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
  • B01J 38/56 - Hydrocarbons

Patent holdings for IPC class B01J 38/56

Total number of patents in this class: 81

10-year publication summary

6
1
2
3
10
4
1
1
5
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
13956
6
Uop LLC
4330
5
ExxonMobil Chemical Patents Inc.
3811
4
Aramco Services Company
4162
4
Chevron U.S.A. Inc.
4117
2
Albemarle Netherlands B.V.
44
2
Cummins Inc.
2609
2
IFP Energies Nouvelles
3041
2
INVISTA North America S.a.r.l.
176
2
INVISTA Technologies S.a.r.l.
399
2
Neste Oyj
803
2
Shanghai Huachang Environmental Protection Co., Ltd.
21
2
Sichuan University
617
2
Inner Mongolia Yitai Coal-based New Materials Research Institute Co., Ltd.
15
2
INVISTA North America, LLC
148
2
INV Nylon Chemicals Americas, LLC
201
2
Shell USA, Inc.
1291
2
Goldman Sachs Private Credit Corp.
14
2
Shell Internationale Research Maatschappij B.V.
3437
1
ExxonMobil Research And Engineering Company
2458
1
Other owners 32

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