Patent holdings for IPC class B01J 23/14

Total number of patents in this class: 336

10-year publication summary

34
27
22
21
21
22
26
24
11
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nitto Denko Corporation
8295
11
BASF SE
20991
7
IFP Energies Nouvelles
2957
7
ExxonMobil Chemical Patents Inc.
3977
6
Celanese International Corporation
911
6
Virent, Inc.
127
6
Shin-Etsu Chemical Co., Ltd.
5687
5
Dow Global Technologies LLC
10413
5
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
672
5
Korea Research Institute of Chemical Technology
1401
5
Centre National de La Recherche Scientifique
10531
4
SABIC Global Technologies B.V.
4366
4
BASF Mobile Emissions Catalysts LLC
410
4
BASF Corporation
1719
3
Saudi Basic Industries Corporation
552
3
Heesung Catalysts Corporation
110
3
Hitachi Zosen Corporation
615
3
Johnson Matthey Public Limited Company
1868
3
Magnesium Elektron Limited
89
3
Rhodia Operations
1587
3
Other owners 240