Patent holdings for IPC class B01J 29/85

Total number of patents in this class: 671

10-year publication summary

84
68
63
60
73
54
24
20
27
6
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
62
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
614
60
Uop LLC
4083
47
Dow Global Technologies LLC
10147
31
China Petroleum & Chemical Corporation
1623
28
BASF Corporation
2039
27
ExxonMobil Chemical Patents Inc.
4286
22
Umicore AG & Co. KG
867
22
Total Research & Technology Feluy
461
17
Research Institute of Petroleum Processing, Sinopec
387
14
California Institute of Technology
3884
11
Topsoe A/S
732
11
SABIC Global Technologies B.V.
4044
10
Shanghai Research Institute of Petrochemical Technology Sinopec
252
10
BASF SE
19740
9
Cataler Corporation
533
9
Ibiden Co., Ltd.
1724
8
Haldor Topsøe A/S
698
8
Chevron U.S.A. Inc.
3774
7
IFP Energies Nouvelles
2717
7
Other owners 251