- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/56 - Hydrocarbons
Patent holdings for IPC class B01J 38/56
Total number of patents in this class: 82
10-year publication summary
|
6
|
6
|
1
|
2
|
3
|
9
|
4
|
1
|
1
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13372 |
6 |
| Uop LLC | 4249 |
5 |
| ExxonMobil Chemical Patents Inc. | 3977 |
4 |
| Aramco Services Company | 4025 |
4 |
| Chevron U.S.A. Inc. | 3992 |
3 |
| USA DeBusk LLC | 20 |
3 |
| Albemarle Netherlands B.V. | 57 |
2 |
| Cummins Inc. | 2609 |
2 |
| Hanseo University Academic Cooperation Foundation | 23 |
2 |
| IFP Energies Nouvelles | 2957 |
2 |
| INVISTA North America S.a.r.l. | 176 |
2 |
| INVISTA Technologies S.a.r.l. | 415 |
2 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
2 |
| Sichuan University | 573 |
2 |
| Inner Mongolia Yitai Coal-based New Materials Research Institute Co., Ltd. | 15 |
2 |
| INVISTA North America, LLC | 152 |
2 |
| INV Nylon Chemicals Americas, LLC | 189 |
2 |
| Shell USA, Inc. | 1238 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Other owners | 31 |