- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
Patent holdings for IPC class B01J 31/04
Total number of patents in this class: 442
10-year publication summary
31
|
33
|
28
|
46
|
42
|
37
|
30
|
32
|
18
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
19 |
Chevron Phillips Chemical Company LP | 1779 |
16 |
ExxonMobil Research And Engineering Company | 2830 |
12 |
LG Chem, Ltd. | 17205 |
8 |
Shell Internationale Research Maatschappij B.V. | 3792 |
8 |
Shell USA, Inc. | 1074 |
8 |
BASF SE | 19740 |
7 |
Saudi Basic Industries Corporation | 625 |
7 |
The Regents of the University of California | 18943 |
6 |
China Petroleum & Chemical Corporation | 1623 |
6 |
Huntsman International LLC | 708 |
6 |
Saudi Arabian Oil Company | 11322 |
6 |
Toagosei Co., Ltd. | 894 |
6 |
BASF Corporation | 2039 |
5 |
Shell Oil Company | 2196 |
5 |
Chevron U.S.A. Inc. | 3774 |
5 |
Daiichi Sankyo Company, Limited | 1829 |
5 |
Eastman Chemical Company | 2239 |
5 |
Evonik Operations GmbH | 3879 |
5 |
Wisconsin Alumni Research Foundation | 3774 |
4 |
Other owners | 293 |