- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/292 - Liquid sorbents
Patent holdings for IPC class B01J 20/292
Total number of patents in this class: 18
10-year publication summary
|
2
|
2
|
2
|
1
|
1
|
1
|
4
|
0
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orange Photonics, Inc. | 10 |
3 |
| RASIRC, Inc. | 47 |
2 |
| LG Chem, Ltd. | 17643 |
1 |
| Uop LLC | 4242 |
1 |
| Chevron U.S.A. Inc. | 3981 |
1 |
| Curiosity Diagnostics sp. z o.o. | 17 |
1 |
| Daicel Corporation | 2374 |
1 |
| Fluor Technologies Corporation | 375 |
1 |
| Fuji Oil Holdings Inc. | 492 |
1 |
| Korea University Research and Business Foundation | 3010 |
1 |
| North Carolina State University | 1567 |
1 |
| Saudi Arabian Oil Company | 13316 |
1 |
| Tanaka Kikinzoku Kogyo K.K. | 584 |
1 |
| University of South Alabama | 125 |
1 |
| Spec-Chem Industry Inc. | 6 |
1 |
| Other owners | 0 |