- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/19 - Molybdenum
Patent holdings for IPC class B01J 27/19
Total number of patents in this class: 416
10-year publication summary
38
|
32
|
29
|
20
|
23
|
35
|
27
|
26
|
12
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
64 |
Shell USA, Inc. | 1074 |
40 |
Shell Internationale Research Maatschappij B.V. | 3792 |
29 |
Shell Oil Company | 2196 |
19 |
Advanced Refining Technologies LLC | 61 |
17 |
Saudi Arabian Oil Company | 11322 |
14 |
JGC Catalysts and Chemicals Ltd. | 238 |
12 |
China Petroleum & Chemical Corporation | 1623 |
10 |
Albemarle Europe SPRL | 38 |
8 |
Cosmo Oil Co., Ltd. | 221 |
8 |
Nippon Oil Corporation | 340 |
7 |
Mitsubishi Chemical Corporation | 4313 |
5 |
Osaka University | 3143 |
5 |
Total Raffinage Marketing | 154 |
5 |
Battelle Memorial Institute | 2356 |
4 |
Aramco Services Company | 3504 |
4 |
Chiyoda Corporation | 363 |
4 |
GreenMantra Recycling Technologies Ltd. | 63 |
4 |
Research Institute of Petroleum Processing, Sinopec | 387 |
4 |
JXTG Nippon Oil & Energy Corporation | 325 |
4 |
Other owners | 149 |