- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/24 - Chromium, molybdenum or tungsten
Patent holdings for IPC class B01J 23/24
Total number of patents in this class: 193
10-year publication summary
|
15
|
8
|
15
|
16
|
5
|
5
|
8
|
6
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magema Technology, LLC | 39 |
25 |
| Chevron U.S.A. Inc. | 4166 |
12 |
| IFP Energies Nouvelles | 3112 |
12 |
| Saudi Arabian Oil Company | 14349 |
11 |
| Aramco Services Company | 4192 |
6 |
| Massachusetts Institute of Technology | 10290 |
5 |
| Centre National de La Recherche Scientifique | 11092 |
4 |
| SMH Co., Ltd | 20 |
4 |
| BASF Corporation | 1680 |
3 |
| University of Florida Research Foundation, Inc. | 4194 |
3 |
| ENI S.p.A. | 1316 |
3 |
| Research Triangle Institute | 419 |
3 |
| Universite Pierre et Marie Curie (Paris 6) | 515 |
3 |
| Lummus Technology LLC | 493 |
3 |
| Shell USA, Inc. | 1351 |
3 |
| Uop LLC | 4407 |
2 |
| Alliance for Sustainable Energy, LLC | 303 |
2 |
| The Board of Regents for Oklahoma State University | 149 |
2 |
| The Board of Trustees of the University of Alabama | 440 |
2 |
| Celanese International Corporation | 911 |
2 |
| Other owners | 83 |