- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/24 - Chromium, molybdenum or tungsten
Patent holdings for IPC class B01J 23/24
Total number of patents in this class: 194
10-year publication summary
|
10
|
16
|
15
|
8
|
15
|
16
|
5
|
5
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magema Technology, LLC | 33 |
20 |
| IFP Energies Nouvelles | 2717 |
12 |
| Chevron U.S.A. Inc. | 3774 |
11 |
| Saudi Arabian Oil Company | 11322 |
11 |
| Aramco Services Company | 3504 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| BASF Corporation | 2039 |
4 |
| Massachusetts Institute of Technology | 9795 |
4 |
| SMH Co., Ltd | 22 |
4 |
| University of Florida Research Foundation, Inc. | 3883 |
3 |
| ENI S.p.A. | 1241 |
3 |
| Research Triangle Institute | 389 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 556 |
3 |
| Shell USA, Inc. | 1074 |
3 |
| BASF SE | 19740 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| Uop LLC | 4083 |
2 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| The Board of Regents for Oklahoma State University | 165 |
2 |
| Other owners | 91 |