Patent holdings for IPC class B01J 37/00

Total number of patents in this class: 4576

10-year publication summary

288
395
404
392
310
304
252
295
264
246
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
21072
163
Johnson Matthey Public Limited Company
1779
154
Saudi Arabian Oil Company
13622
116
IFP Energies Nouvelles
2974
112
BASF Corporation
1713
85
Chevron U.S.A. Inc.
4014
85
China Petroleum & Chemical Corporation
1942
83
LG Chem, Ltd.
17682
77
Uop LLC
4256
73
Shell Internationale Research Maatschappij B.V.
3537
68
Shell USA, Inc.
1245
64
BASF Mobile Emissions Catalysts LLC
412
48
ExxonMobil Research And Engineering Company
2539
45
Shell Oil Company
2134
45
SABIC Global Technologies B.V.
4396
42
Umicore AG & Co. KG
861
42
ExxonMobil Chemical Patents Inc.
3949
38
Chevron Phillips Chemical Company LP
1847
38
Clariant International Ltd.
929
38
NGK Insulators, Ltd.
5137
37
Other owners 3123