Patent holdings for IPC class B01J 23/70

Total number of patents in this class: 469

10-year publication summary

36
33
34
18
16
10
9
18
16
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Johnson Matthey Public Limited Company
1779
20
LG Chem, Ltd.
17682
13
Chevron U.S.A. Inc.
4014
11
IFP Energies Nouvelles
2974
11
BASF Corporation
1713
10
BASF SE
21072
8
Toyota Motor Corporation
33378
8
Honeywell International Inc.
13554
6
Uop LLC
4256
6
Korea Research Institute of Chemical Technology
1409
6
SK Innovation Co., Ltd.
1376
6
Northwestern University
3450
5
Archer Daniels Midland Company
1131
5
China Petroleum & Chemical Corporation
1942
5
UChicago Argonne, LLC
929
5
BASF Mobile Emissions Catalysts LLC
412
5
The Regents of the University of California
20268
4
Centre National de La Recherche Scientifique
10666
4
ExxonMobil Chemical Patents Inc.
3949
4
Korea Institute of Industrial Technology
1015
4
Other owners 323