- 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: 440
10-year publication summary
|
33
|
28
|
46
|
42
|
37
|
30
|
32
|
18
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2818 |
19 |
| Chevron Phillips Chemical Company LP | 1818 |
16 |
| ExxonMobil Research And Engineering Company | 2675 |
11 |
| LG Chem, Ltd. | 17632 |
8 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
8 |
| Shell USA, Inc. | 1134 |
8 |
| BASF SE | 20387 |
7 |
| The Regents of the University of California | 19493 |
6 |
| China Petroleum & Chemical Corporation | 1774 |
6 |
| Huntsman International LLC | 710 |
6 |
| Saudi Arabian Oil Company | 12404 |
6 |
| Toagosei Co., Ltd. | 953 |
6 |
| BASF Corporation | 1822 |
5 |
| Shell Oil Company | 2155 |
5 |
| Wisconsin Alumni Research Foundation | 3819 |
5 |
| Saudi Basic Industries Corporation | 591 |
5 |
| Chevron U.S.A. Inc. | 3847 |
5 |
| Daiichi Sankyo Company, Limited | 1864 |
5 |
| Eastman Chemical Company | 2257 |
5 |
| Evonik Operations GmbH | 4022 |
5 |
| Other owners | 293 |