- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 38/40 - Treating with free oxygen-containing gas and forming useful by-products
Patent holdings for IPC class B01J 38/40
Total number of patents in this class: 24
10-year publication summary
|
0
|
2
|
0
|
2
|
2
|
0
|
1
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4318 |
5 |
| ExxonMobil Technology and Engineering Company | 1284 |
3 |
| BP Corporation North America Inc. | 743 |
2 |
| Ohio State Innovation Foundation | 2320 |
2 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1431 |
1 |
| Ensyn Renewables, Inc. | 73 |
1 |
| Kior, Inc. | 78 |
1 |
| Saudi Arabian Oil Company | 13948 |
1 |
| Universidad de Granada | 310 |
1 |
| Universidad de Sevilla | 366 |
1 |
| Universite de Poitiers | 191 |
1 |
| University of Virginia Patent Foundation | 1627 |
1 |
| Virent, Inc. | 143 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3050 |
1 |
| T.en Process Technology, Inc. | 51 |
1 |
| Merichem Technologies, LLC | 64 |
1 |
| Other owners | 0 |