Patent holdings for IPC class B01J 38/52

Total number of patents in this class: 97

10-year publication summary

8
3
12
9
8
1
9
1
1
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
2980
14
Shell Internationale Research Maatschappij B.V.
3545
4
Florida State University Research Foundation, Inc.
784
4
Instituto Mexicano Del Petroleo
223
4
Shell Oil Company
2133
3
Total Raffinage France
44
3
Avantium Knowledge Centre B.V.
196
3
Shell USA, Inc.
1253
3
Dow Global Technologies LLC
10555
2
Tsinghua University
6020
2
Chiyoda Corporation
399
2
Hanwha Chemical Corporation
314
2
Mitsubishi Gas Chemical Company, Inc.
3499
2
Total Raffinage Marketing
153
2
United Laboratories International, LLC
31
2
Compagnie Generale des Etablissements Michelin
4797
2
9449710 Canada Inc.
21
2
BASF SE
21087
1
LG Chem, Ltd.
17679
1
Mitsubishi Heavy Industries, Ltd.
8875
1
Other owners 38