Patent holdings for IPC class B01J 23/882

Total number of patents in this class: 480

10-year publication summary

29
37
33
26
20
35
18
18
12
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
2990
75
Shell Internationale Research Maatschappij B.V.
3517
22
Shell USA, Inc.
1259
20
ExxonMobil Research And Engineering Company
2520
17
Shell Oil Company
2121
14
China Petroleum & Chemical Corporation
1964
13
Saudi Arabian Oil Company
13681
12
Eurecat S.A.
91
11
LG Chem, Ltd.
17704
7
Research Institute of Petroleum Processing, Sinopec
368
7
SK Innovation Co., Ltd.
1386
7
Haldor Topsøe A/S
641
7
SABIC Global Technologies B.V.
4412
6
Catalyst Recovery Europe S.A.
6
6
Centre National de La Recherche Scientifique
10708
5
Dow Global Technologies LLC
10587
5
Chevron U.S.A. Inc.
4012
5
Advanced Refining Technologies LLC
57
5
Arkema France
4169
5
Instituto Mexicano Del Petroleo
221
5
Other owners 226