Patent holdings for IPC class B01J 31/32

Total number of patents in this class: 26

10-year publication summary

6
3
2
6
3
2
2
0
0
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
BASF Corporation
2039
3
The Trustees of Princeton University
1129
2
Schlumberger Oilfield UK Limited
57
2
LG Chem, Ltd.
17205
1
Toray Industries, Inc.
6652
1
Arizona Board of Regents on behalf of Arizona State University
2226
1
Chevron Phillips Chemical Company LP
1779
1
China Petroleum & Chemical Corporation
1623
1
Cosmo Oil Co., Ltd.
221
1
Council of Scientific & Industrial Research
1397
1
Daicel Corporation
2128
1
National University Corporation Nagoya University
921
1
Novomer, Inc.
198
1
Shanghai Research Institute of Chemical Industry
5
1
Toyobo Co., Ltd.
2286
1
Umicore AG & Co. KG
867
1
University Court of The University of ST Andrews
305
1
Purpana (Beijing) Technologies Co., Ltd.
8
1
Sasol South Africa Limited
14
1
Unist(ulsan National Institute of Science and Technology)
388
1
Other owners 2