- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/047 - Sulfides with chromium, molybdenum, tungsten or polonium
Patent holdings for IPC class B01J 27/047
Total number of patents in this class: 142
10-year publication summary
|
5
|
4
|
13
|
3
|
8
|
4
|
6
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4136 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
16 |
| Shell Oil Company | 2067 |
15 |
| Uop LLC | 4393 |
8 |
| Chevron Phillips Chemical Company LP | 1859 |
6 |
| King Fahd University of Petroleum and Minerals | 1576 |
6 |
| BASF SE | 21308 |
4 |
| Shell USA, Inc. | 1321 |
4 |
| Nanotech Industrial Solutions Inc. | 19 |
3 |
| Oxford University Innovation Limited | 1666 |
3 |
| Total Raffinage Marketing | 146 |
3 |
| Hydrocarbon Technology & Innovation, LLC | 51 |
3 |
| ExxonMobil Research And Engineering Company | 2407 |
2 |
| Board of Trustees of the University of Arkansas | 832 |
2 |
| China Petroleum & Chemical Corporation | 2154 |
2 |
| IFP Energies Nouvelles | 3095 |
2 |
| Lummus Technology Inc. | 286 |
2 |
| The Regents of the University of Colorado, a body corporate | 2805 |
2 |
| BASF (China) Co., Ltd. | 887 |
2 |
| Nanoco 2D Materials Limited | 16 |
2 |
| Other owners | 34 |