- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/10 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
Patent holdings for IPC class B01J 38/10
Total number of patents in this class: 241
10-year publication summary
|
20
|
24
|
25
|
16
|
7
|
8
|
11
|
12
|
14
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4401 |
25 |
| ExxonMobil Chemical Patents Inc. | 3759 |
20 |
| Chevron U.S.A. Inc. | 4175 |
16 |
| Chevron Phillips Chemical Company LP | 1872 |
12 |
| BP p.l.c. | 541 |
8 |
| Sasol Technology (Proprietary) Limited | 201 |
7 |
| BASF SE | 21318 |
5 |
| Dow Global Technologies LLC | 11051 |
5 |
| Meidensha Corporation | 942 |
5 |
| Korea Institute of Machinery & Materials | 803 |
4 |
| SABIC Global Technologies B.V. | 4629 |
4 |
| Saudi Arabian Oil Company | 14390 |
4 |
| Sekisui Chemical Co., Ltd. | 3656 |
4 |
| Shell USA, Inc. | 1353 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
3 |
| Exelus, Inc. | 31 |
3 |
| Utah State University | 210 |
3 |
| Velocys Technologies Limited | 77 |
3 |
| LG Chem, Ltd. | 17978 |
2 |
| ExxonMobil Research And Engineering Company | 2391 |
2 |
| Other owners | 102 |