- 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: 219
10-year publication summary
|
13
|
17
|
20
|
22
|
14
|
7
|
8
|
10
|
10
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4241 |
25 |
| ExxonMobil Chemical Patents Inc. | 3976 |
20 |
| Chevron U.S.A. Inc. | 3984 |
17 |
| Chevron Phillips Chemical Company LP | 1826 |
8 |
| BP p.l.c. | 520 |
7 |
| Sasol Technology (Proprietary) Limited | 221 |
7 |
| BASF SE | 20979 |
5 |
| Meidensha Corporation | 899 |
5 |
| Dow Global Technologies LLC | 10402 |
4 |
| Korea Institute of Machinery & Materials | 750 |
4 |
| Sekisui Chemical Co., Ltd. | 3441 |
4 |
| Shell USA, Inc. | 1235 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
3 |
| Exelus, Inc. | 31 |
3 |
| SABIC Global Technologies B.V. | 4361 |
3 |
| Saudi Arabian Oil Company | 13349 |
3 |
| Utah State University | 197 |
3 |
| Velocys Technologies Limited | 76 |
3 |
| LG Chem, Ltd. | 17644 |
2 |
| ExxonMobil Research And Engineering Company | 2562 |
2 |
| Other owners | 87 |