Patent holdings for IPC class B01J 23/00

Total number of patents in this class: 3080

10-year publication summary

236
208
188
212
201
176
136
125
109
45
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Johnson Matthey Public Limited Company
1852
100
BASF SE
19740
80
BASF Corporation
2039
78
Umicore AG & Co. KG
867
77
LG Chem, Ltd.
17205
66
Toyota Motor Corporation
28582
57
IFP Energies Nouvelles
2717
54
NOVA Chemicals (International) S.A.
717
50
SABIC Global Technologies B.V.
4044
49
Saudi Arabian Oil Company
11322
47
Cataler Corporation
533
46
Clariant International Ltd.
978
43
Rhodia Operations
1645
42
Uop LLC
4083
40
ExxonMobil Research And Engineering Company
2830
31
Dow Global Technologies LLC
10147
29
Nissan Motor Co., Ltd.
12249
24
Chevron U.S.A. Inc.
3774
24
Clean Diesel Technologies, Inc.
74
23
Saudi Basic Industries Corporation
625
21
Other owners 2099