Patent holdings for IPC class B01J 8/34

Total number of patents in this class: 148

10-year publication summary

14
15
15
12
12
12
4
7
5
3
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
2573
12
Uop LLC
4244
12
Dow Global Technologies LLC
10363
11
China Petroleum & Chemical Corporation
1903
6
Technische Universitat Wien
385
5
Gas Technology Institute
353
4
IFP Energies Nouvelles
2933
4
Resodyn Corporation
31
4
Bioshare AB
14
4
High-purity Silicon Corporation
73
4
Chevron Phillips Chemical Company LP
1838
3
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
674
3
Luxembourg Institute of Science and Technology (list)
384
3
Marathon Petroleum Company LP
362
3
Outotec (Finland) Oy
480
3
Shanghai Research Institute of Petrochemical Technology Sinopec
266
3
Technip Process Technology, Inc.
41
3
Technische Universitaet Wien
42
3
Total Raffinage France
43
3
Sinopec (Shanghai) Research Institute of Petrochemical Technology Co., Ltd.
44
3
Other owners 52