- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/292 - Liquid sorbents
Patent holdings for IPC class B01J 20/292
Total number of patents in this class: 13
10-year publication summary
|
0
|
2
|
2
|
2
|
1
|
1
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RASIRC, Inc. | 47 |
2 |
| Uop LLC | 4083 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Daicel Corporation | 2128 |
1 |
| Fluor Technologies Corporation | 410 |
1 |
| Korea University Research and Business Foundation | 2561 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Sigma-Aldrich Co., LLC | 247 |
1 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
1 |
| University of South Alabama | 120 |
1 |
| Orange Photonics, Inc. | 8 |
1 |
| Spec-Chem Industry Inc. | 6 |
1 |
| Other owners | 0 |