- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/025 - Impregnation, coating or precipitation using a distinct intermediate layer, e.g. substrate-support-active layer
Patent holdings for IPC class B01J 37/025
Total number of patents in this class: 66
10-year publication summary
|
2
|
1
|
3
|
2
|
4
|
3
|
1
|
4
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Catalysts LLC | 154 |
6 |
| BASF Corporation | 1720 |
3 |
| Haldor Topsøe A/S | 659 |
3 |
| ZYMtronix Catalytic Systems, Inc. | 29 |
3 |
| BASF SE | 20933 |
2 |
| Ford Global Technologies, LLC | 20570 |
2 |
| Tsinghua University | 5922 |
2 |
| Cataler Corporation | 574 |
2 |
| China Petroleum & Chemical Corporation | 1903 |
2 |
| de Nora Permelec Ltd | 159 |
2 |
| East China University of Science & Technology | 8 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 849 |
2 |
| BASF (China) Co., Ltd. | 837 |
2 |
| Evonik Degussa GmbH | 1531 |
1 |
| Uop LLC | 4244 |
1 |
| ExxonMobil Chemical Patents Inc. | 3980 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 825 |
1 |
| BYD Company Limited | 4991 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1651 |
1 |
| Compactgtl plc | 22 |
1 |
| Other owners | 26 |