- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 120
10-year publication summary
|
6
|
5
|
11
|
5
|
11
|
5
|
6
|
4
|
4
|
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 |
19 |
| Uop LLC | 4083 |
7 |
| Showa Denko K.K. | 2539 |
4 |
| Industrie de Nora S.p.A. | 274 |
4 |
| BASF SE | 19740 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Sasol Technology (Proprietary) Limited | 250 |
3 |
| Sasol Wax GmbH | 31 |
3 |
| Shell USA, Inc. | 1074 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| The Trustees of Columbia University in the City of New York | 3440 |
2 |
| Board of Trustees of the University of Arkansas | 771 |
2 |
| Chiyoda Corporation | 363 |
2 |
| Guangdong University of Technology | 466 |
2 |
| Hindustan Petroleum Corporation Limited | 191 |
2 |
| Lummus Technology Inc. | 322 |
2 |
| Topsoe A/S | 732 |
2 |
| Other owners | 47 |