Patent holdings for IPC class B01J 23/882

Total number of patents in this class: 481

10-year publication summary

32
38
36
28
21
40
20
21
14
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
3112
76
Shell Internationale Research Maatschappij B.V.
3387
21
Shell USA, Inc.
1351
21
ExxonMobil Research And Engineering Company
2395
14
Shell Oil Company
2068
14
China Petroleum & Chemical Corporation
2173
14
Saudi Arabian Oil Company
14349
12
Eurecat S.A.
96
11
LG Chem, Ltd.
17967
7
Research Institute of Petroleum Processing, Sinopec
361
7
SK Innovation Co., Ltd.
1494
7
Haldor Topsøe A/S
629
7
SABIC Global Technologies B.V.
4619
6
Catalyst Recovery Europe S.A.
6
6
Centre National de La Recherche Scientifique
11092
5
Dow Global Technologies LLC
11029
5
Chevron U.S.A. Inc.
4166
5
Advanced Refining Technologies LLC
57
5
Arkema France
4254
5
Instituto Mexicano Del Petroleo
201
5
Other owners 228