Patent holdings for IPC class B01J 31/32

Total number of patents in this class: 27

10-year publication summary

3
2
6
3
3
2
0
0
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF Mobile Emissions Catalysts LLC
404
3
The Trustees of Princeton University
1204
2
Schlumberger Oilfield UK Limited
52
2
LG Chem, Ltd.
17638
1
Toray Industries, Inc.
6945
1
Arizona Board of Regents on behalf of Arizona State University
2635
1
China Petroleum & Chemical Corporation
1908
1
Cosmo Oil Co., Ltd.
207
1
Council of Scientific & Industrial Research
1425
1
Daicel Corporation
2348
1
Glytech, Inc.
65
1
National University Corporation Nagoya University
856
1
Novomer, Inc.
212
1
Shanghai Research Institute of Chemical Industry
4
1
Toyobo Co., Ltd.
2499
1
Umicore AG & Co. KG
856
1
University Court of The University of ST Andrews
306
1
Purpana (Beijing) Technologies Co., Ltd.
12
1
Sasol South Africa Limited
16
1
Unist(ulsan National Institute of Science and Technology)
471
1
Other owners 3