- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/198 - Vanadium
Patent holdings for IPC class B01J 27/198
Total number of patents in this class: 174
10-year publication summary
|
13
|
9
|
8
|
9
|
5
|
3
|
6
|
3
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
25 |
| Huntsman Petrochemical LLC | 276 |
13 |
| Eastman Chemical Company | 2239 |
10 |
| The Procter & Gamble Company | 22178 |
9 |
| Clariant International Ltd. | 978 |
9 |
| Celanese International Corporation | 879 |
8 |
| Sud-chemie AG | 202 |
7 |
| Polynt S.p.A. | 33 |
5 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Battelle Memorial Institute | 2356 |
3 |
| Arkema France | 3790 |
3 |
| Johnson Matthey Davy Technologies Limited | 216 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| N.E. Chemcat Corporation | 193 |
3 |
| Osaka University | 3143 |
3 |
| Mitsubishi Power, Ltd. | 1680 |
3 |
| BASF AG | 1258 |
2 |
| Saudi Basic Industries Corporation | 625 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Other owners | 54 |