- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/047 - Sulfides with chromium, molybdenum, tungsten or polonium
Patent holdings for IPC class B01J 27/047
Total number of patents in this class: 147
10-year publication summary
5
|
5
|
5
|
4
|
13
|
3
|
8
|
4
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron U.S.A. Inc. | 3774 |
22 |
Shell Internationale Research Maatschappij B.V. | 3792 |
18 |
Shell Oil Company | 2196 |
15 |
Uop LLC | 4083 |
8 |
Shell USA, Inc. | 1074 |
7 |
King Fahd University of Petroleum and Minerals | 779 |
6 |
BASF SE | 19740 |
4 |
Chevron Phillips Chemical Company LP | 1779 |
4 |
Nanotech Industrial Solutions Inc. | 25 |
3 |
Oxford University Innovation Limited | 1421 |
3 |
Total Raffinage Marketing | 154 |
3 |
Hydrocarbon Technology & Innovation, LLC | 48 |
3 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
Board of Trustees of the University of Arkansas | 771 |
2 |
IFP Energies Nouvelles | 2717 |
2 |
Industrie de Nora S.p.A. | 274 |
2 |
Lummus Technology Inc. | 322 |
2 |
The Regents of the University of Colorado, a body corporate | 2430 |
2 |
BASF (China) Co., Ltd. | 755 |
2 |
Nanoco 2D Materials Limited | 16 |
2 |
Other owners | 35 |