Patent holdings for IPC class B01J 38/48

Total number of patents in this class: 240

10-year publication summary

12
21
11
13
13
15
10
11
13
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Chevron U.S.A. Inc.
4140
19
IFP Energies Nouvelles
3098
19
Dow Global Technologies LLC
10944
8
Chevron Phillips Chemical Company LP
1861
8
BASF SE
21303
7
Mitsubishi Power, Ltd.
1833
7
The Chugoku Electric Power Co., Inc.
511
5
Shell Internationale Research Maatschappij B.V.
3403
4
Mitsubishi Heavy Industries, Ltd.
9128
4
Uop LLC
4393
4
Archer Daniels Midland Company
1075
4
STEAG Energy Services GmbH
20
4
Virent, Inc.
145
4
Shell USA, Inc.
1315
4
ExxonMobil Chemical Patents Inc.
3776
3
Cummins Emission Solutions, Inc.
579
3
Shanghai Huachang Environmental Protection Co., Ltd.
21
3
Catalyst Recovery Europe S.A.
6
3
Evonik Operations GmbH
4362
3
Evonik Oxeno GmbH & Co. KG
371
3
Other owners 121