- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 31/34 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of chromium, molybdenum or tungsten
Patent holdings for IPC class B01J 31/34
Total number of patents in this class: 194
10-year publication summary
|
8
|
10
|
21
|
20
|
21
|
10
|
9
|
5
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1862 |
35 |
| LG Chem, Ltd. | 17921 |
10 |
| IFP Energies Nouvelles | 3095 |
9 |
| China Petroleum & Chemical Corporation | 2147 |
7 |
| Kao Corporation | 5073 |
5 |
| ExxonMobil Chemical Patents Inc. | 3786 |
5 |
| Mitsubishi Chemical Corporation | 4721 |
5 |
| ExxonMobil Research And Engineering Company | 2425 |
4 |
| JX Nippon Oil & Energy Corporation | 978 |
4 |
| Osaka University | 3269 |
4 |
| Shell USA, Inc. | 1312 |
4 |
| Mitsui Chemicals, Inc. | 3242 |
3 |
| ENI S.p.A. | 1307 |
3 |
| SABIC Global Technologies B.V. | 4596 |
3 |
| SK Innovation Co., Ltd. | 1483 |
3 |
| Tianjin University | 900 |
3 |
| Total Raffinage Marketing | 147 |
3 |
| Sharp Corporation | 10533 |
2 |
| Nitto Denko Corporation | 8526 |
2 |
| Showa Denko K.K. | 2072 |
2 |
| Other owners | 78 |