Patent holdings for IPC class B01J 8/34

Total number of patents in this class: 143

10-year publication summary

14
15
15
12
12
12
4
7
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ExxonMobil Research And Engineering Company
2654
12
Uop LLC
4187
12
Dow Global Technologies LLC
10177
11
Technische Universitat Wien
380
5
Gas Technology Institute
358
4
IFP Energies Nouvelles
2837
4
Resodyn Corporation
31
4
Bioshare AB
12
4
High-purity Silicon Corporation
73
4
Chevron Phillips Chemical Company LP
1820
3
China Petroleum & Chemical Corporation
1793
3
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
646
3
Luxembourg Institute of Science and Technology (list)
366
3
Marathon Petroleum Company LP
334
3
Outotec (Finland) Oy
489
3
Shanghai Research Institute of Petrochemical Technology Sinopec
266
3
Technip Process Technology, Inc.
41
3
Technische Universitaet Wien
47
3
Total Raffinage France
46
3
BASF SE
20458
2
Other owners 51