Patent holdings for IPC class B01J 31/04

Total number of patents in this class: 465

10-year publication summary

26
45
39
34
30
31
18
16
32
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
3007
19
Chevron Phillips Chemical Company LP
1846
14
ExxonMobil Research And Engineering Company
2498
11
BASF SE
21149
9
LG Chem, Ltd.
17744
9
Shell USA, Inc.
1275
7
Shell Internationale Research Maatschappij B.V.
3507
6
The Regents of the University of California
20366
6
Eastman Chemical Company
2114
6
Huntsman International LLC
694
6
Saudi Arabian Oil Company
13839
6
Toagosei Co., Ltd.
986
6
Shell Oil Company
2114
5
Wisconsin Alumni Research Foundation
3923
5
Dow Global Technologies LLC
10699
5
Chevron U.S.A. Inc.
4040
5
China Petroleum & Chemical Corporation
1995
5
Daiichi Sankyo Company, Limited
1876
5
Mitsubishi Gas Chemical Company, Inc.
3546
5
BASF Corporation
1695
4
Other owners 321