- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 31/26 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups
Patent holdings for IPC class B01J 31/26
Total number of patents in this class: 268
10-year publication summary
21
|
27
|
28
|
28
|
24
|
34
|
9
|
14
|
15
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
9 |
Chevron U.S.A. Inc. | 3774 |
8 |
The Procter & Gamble Company | 22178 |
7 |
Sumitomo Chemical Company, Limited | 8808 |
6 |
LG Chem, Ltd. | 17205 |
4 |
Braskem America, Inc. | 177 |
4 |
Celanese International Corporation | 879 |
4 |
Shell USA, Inc. | 1074 |
4 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Hamilton Sundstrand Corporation | 4525 |
3 |
National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
Japan Science and Technology Agency | 1564 |
3 |
Council of Scientific & Industrial Research | 1397 |
3 |
IFP Energies Nouvelles | 2717 |
3 |
Lotte Chemical Corporation | 591 |
3 |
Maruzen Petrochemical Co., Ltd. | 171 |
3 |
Reliance Industries Limited | 432 |
3 |
Tianjin University | 695 |
3 |
The Trustees of Princeton University | 1129 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
2 |
Other owners | 187 |