Patent holdings for IPC class B01J 38/22

Total number of patents in this class: 13

10-year publication summary

0
3
0
1
1
0
0
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Uop LLC
4083
3
ExxonMobil Research And Engineering Company
2830
2
G4 Insights Inc.
15
2
IFP Energies Nouvelles
2717
2
Kellogg Brown & Root LLC
489
2
Arkema France
3790
1
Cambridge Enterprise Limited
1096
1
Other owners 0