- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/043 - Sulfides with iron group metals or platinum group metals
Patent holdings for IPC class B01J 27/043
Total number of patents in this class: 123
10-year publication summary
|
5
|
10
|
5
|
11
|
5
|
7
|
4
|
4
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron U.S.A. Inc. | 4007 |
19 |
| Uop LLC | 4255 |
6 |
| Dow Global Technologies LLC | 10509 |
4 |
| Showa Denko K.K. | 2185 |
4 |
| BASF SE | 21080 |
3 |
| Industrie de Nora S.p.A. | 277 |
3 |
| Sasol Technology (Proprietary) Limited | 219 |
3 |
| Sasol Wax GmbH | 27 |
3 |
| Honda Motor Co., Ltd. | 25769 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
2 |
| ExxonMobil Research And Engineering Company | 2547 |
2 |
| ExxonMobil Chemical Patents Inc. | 3958 |
2 |
| The Trustees of Columbia University in the City of New York | 3595 |
2 |
| Board of Trustees of the University of Arkansas | 823 |
2 |
| Chiyoda Corporation | 398 |
2 |
| Guangdong University of Technology | 600 |
2 |
| Hindustan Petroleum Corporation Limited | 221 |
2 |
| Lummus Technology Inc. | 304 |
2 |
| Saudi Arabian Oil Company | 13569 |
2 |
| Shell USA, Inc. | 1242 |
2 |
| Other owners | 54 |