- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/13 - Platinum group metals
Patent holdings for IPC class B01J 27/13
Total number of patents in this class: 151
10-year publication summary
|
13
|
10
|
17
|
15
|
10
|
4
|
6
|
6
|
7
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1855 |
13 |
| Uop LLC | 4259 |
7 |
| Evonik Oxeno GmbH & Co. KG | 340 |
7 |
| IFP Energies Nouvelles | 2983 |
6 |
| China Petroleum & Chemical Corporation | 1955 |
4 |
| Hanwha Chemical Corporation | 314 |
3 |
| N.E. Chemcat Corporation | 189 |
3 |
| Start-catalyst LLC | 3 |
3 |
| Bayer MaterialScience AG | 769 |
2 |
| Massachusetts Institute of Technology | 10150 |
2 |
| Shell Oil Company | 2133 |
2 |
| Kao Corporation | 5006 |
2 |
| Daikin Industries, Ltd. | 10174 |
2 |
| Saudi Basic Industries Corporation | 545 |
2 |
| Chevron U.S.A. Inc. | 4020 |
2 |
| Axens | 285 |
2 |
| Clariant Catalysts (Japan) K.K. | 31 |
2 |
| Daicel Corporation | 2411 |
2 |
| Eastman Chemical Company | 2113 |
2 |
| Hexion Inc. | 219 |
2 |
| Other owners | 81 |