- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 38/10 - Gas or vapour treating; Treating 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: 203
10-year publication summary
|
13
|
14
|
20
|
24
|
25
|
16
|
7
|
8
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
25 |
| ExxonMobil Chemical Patents Inc. | 4286 |
20 |
| Chevron U.S.A. Inc. | 3774 |
17 |
| Sasol Technology (Proprietary) Limited | 250 |
7 |
| Chevron Phillips Chemical Company LP | 1779 |
6 |
| BASF SE | 19740 |
5 |
| BP p.l.c. | 498 |
5 |
| Meidensha Corporation | 823 |
5 |
| Sekisui Chemical Co., Ltd. | 3159 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Exelus, Inc. | 27 |
3 |
| Korea Institute of Machinery & Materials | 677 |
3 |
| SABIC Global Technologies B.V. | 4044 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Shell USA, Inc. | 1074 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| Cypress Semiconductor Corporation | 1642 |
2 |
| Other owners | 80 |