Patent holdings for IPC class B01J 23/42

Total number of patents in this class: 2721

10-year publication summary

171
190
159
164
205
190
168
141
118
101
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Johnson Matthey Public Limited Company
1766
174
Umicore AG & Co. KG
850
93
BASF Mobile Emissions Catalysts LLC
426
74
Toyota Motor Corporation
36092
66
BASF Corporation
1680
65
Cataler Corporation
575
60
Uop LLC
4407
39
BASF SE
21328
38
Chevron U.S.A. Inc.
4166
34
Nissan Motor Co., Ltd.
13028
28
IFP Energies Nouvelles
3112
26
Archer Daniels Midland Company
1076
25
Heesung Catalysts Corporation
123
24
Hyundai Motor Company
24898
22
The Regents of the University of California
20868
21
ExxonMobil Chemical Patents Inc.
3760
20
SABIC Global Technologies B.V.
4619
20
Nippon Steel Chemical & Material Co., Ltd.
743
20
Nisshinbo Holdings Inc.
375
18
Chevron Phillips Chemical Company LP
1865
17
Other owners 1837