- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 283
10-year publication summary
|
27
|
26
|
24
|
33
|
9
|
14
|
15
|
9
|
13
|
1
|
| 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 | 1847 |
10 |
| Chevron U.S.A. Inc. | 4071 |
8 |
| The Procter & Gamble Company | 21979 |
7 |
| Sumitomo Chemical Company, Limited | 9058 |
5 |
| LG Chem, Ltd. | 17759 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
4 |
| Braskem America, Inc. | 222 |
4 |
| Celanese International Corporation | 909 |
4 |
| IFP Energies Nouvelles | 3007 |
4 |
| The Trustees of Princeton University | 1231 |
4 |
| Shell USA, Inc. | 1280 |
4 |
| Centre National de La Recherche Scientifique | 10820 |
3 |
| Hamilton Sundstrand Corporation | 5004 |
3 |
| Lotte Chemical Corporation | 742 |
3 |
| Maruzen Petrochemical Co., Ltd. | 185 |
3 |
| Reliance Industries Limited | 452 |
3 |
| Tianjin University | 846 |
3 |
| E. I. du Pont de Nemours and Company | 3752 |
2 |
| ExxonMobil Research And Engineering Company | 2496 |
2 |
| California Institute of Technology | 4017 |
2 |
| Other owners | 201 |