Patent holdings for IPC class B01J 27/051

Total number of patents in this class: 397

10-year publication summary

14
24
38
33
25
32
18
17
25
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Chevron U.S.A. Inc.
3962
36
IFP Energies Nouvelles
2933
27
Shell Internationale Research Maatschappij B.V.
3537
20
Shell Oil Company
2139
18
ENI S.p.A.
1260
13
King Fahd University of Petroleum and Minerals
1201
10
Uop LLC
4244
8
China Petroleum & Chemical Corporation
1908
8
DIC Corporation
3802
8
SK Innovation Co., Ltd.
1341
7
Shell USA, Inc.
1217
7
ExxonMobil Research And Engineering Company
2572
6
Neste Oyj
792
6
Phillips 66 Company
1054
6
Hydrocarbon Technology & Innovation, LLC
50
6
Dow Global Technologies LLC
10332
5
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
672
5
Range Fuels, Inc.
21
5
Soochow University
1738
5
RISE Research Institutes of Sweden AB
52
5
Other owners 186