- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
Patent holdings for IPC class B01J 31/12
Total number of patents in this class: 664
10-year publication summary
|
64
|
51
|
49
|
43
|
49
|
51
|
47
|
32
|
32
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
59 |
| Chevron Phillips Chemical Company LP | 1779 |
32 |
| ExxonMobil Chemical Patents Inc. | 4286 |
23 |
| Soochow University | 1605 |
11 |
| SK Innovation Co., Ltd. | 1015 |
10 |
| ExxonMobil Research And Engineering Company | 2830 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| The Regents of the University of California | 18943 |
7 |
| Bridgestone Corporation | 7067 |
7 |
| Asahi Kasei Chemicals Corporation | 809 |
7 |
| King Abdullah University of Science and Technology | 1703 |
7 |
| Dow Silicones Corporation | 1664 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Braskem America, Inc. | 177 |
6 |
| IFP Energies Nouvelles | 2717 |
6 |
| SABIC Global Technologies B.V. | 4044 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Stc.unm | 699 |
6 |
| Univation Technologies, LLC | 667 |
6 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
6 |
| Other owners | 429 |