- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 19
10-year publication summary
|
4
|
1
|
0
|
2
|
0
|
2
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
4 |
| ExxonMobil Technology and Engineering Company | 676 |
3 |
| BP Corporation North America Inc. | 776 |
2 |
| Ohio State Innovation Foundation | 1770 |
2 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1254 |
1 |
| Ensyn Renewables, Inc. | 74 |
1 |
| Kior, Inc. | 81 |
1 |
| Merichem Chemicals & Refinery Services LLC | 3 |
1 |
| Universidad de Granada | 285 |
1 |
| Universidad de Sevilla | 372 |
1 |
| Universite de Poitiers | 187 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
1 |
| Other owners | 0 |