- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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
|
4
|
2
|
1
|
3
|
2
|
4
|
3
|
1
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Catalysts LLC | 148 |
6 |
| BASF Corporation | 2039 |
3 |
| Haldor Topsøe A/S | 698 |
3 |
| ZYMtronix Catalytic Systems, Inc. | 22 |
3 |
| BASF SE | 19740 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Tsinghua University | 5426 |
2 |
| Cataler Corporation | 533 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| East China University of Science & Technology | 8 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
2 |
| BASF (China) Co., Ltd. | 755 |
2 |
| Evonik Degussa GmbH | 1574 |
1 |
| BASF AG | 1258 |
1 |
| Uop LLC | 4083 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 786 |
1 |
| BYD Company Limited | 3700 |
1 |
| Celanese International Corporation | 879 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| Other owners | 27 |