- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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
|
32
|
29
|
20
|
23
|
35
|
27
|
26
|
12
|
21
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2933 |
69 |
| Shell USA, Inc. | 1214 |
37 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
29 |
| Shell Oil Company | 2140 |
19 |
| Advanced Refining Technologies LLC | 59 |
16 |
| Saudi Arabian Oil Company | 13155 |
15 |
| JGC Catalysts and Chemicals Ltd. | 253 |
12 |
| China Petroleum & Chemical Corporation | 1903 |
9 |
| Cosmo Oil Co., Ltd. | 207 |
8 |
| Osaka University | 3376 |
6 |
| Albemarle Europe SPRL | 28 |
5 |
| GreenMantra Recycling Technologies Ltd. | 67 |
5 |
| Nippon Oil Corporation | 285 |
5 |
| Total Raffinage Marketing | 154 |
5 |
| Battelle Memorial Institute | 2484 |
4 |
| Aramco Services Company | 3969 |
4 |
| Chiyoda Corporation | 397 |
4 |
| Daicel Corporation | 2344 |
4 |
| JXTG Nippon Oil & Energy Corporation | 323 |
4 |
| Ketjen Netherlands B.V. | 24 |
4 |
| Other owners | 152 |