- 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: 63
10-year publication summary
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1
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3
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2
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4
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3
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1
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4
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1
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Catalysts LLC | 113 |
6 |
| BASF Corporation | 1682 |
3 |
| Haldor Topsøe A/S | 636 |
3 |
| BASF SE | 21303 |
2 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Tsinghua University | 6212 |
2 |
| Cataler Corporation | 571 |
2 |
| China Petroleum & Chemical Corporation | 2147 |
2 |
| Council of Scientific & Industrial Research | 1445 |
2 |
| de Nora Permelec Ltd | 164 |
2 |
| East China University of Science & Technology | 8 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 963 |
2 |
| BASF (China) Co., Ltd. | 887 |
2 |
| ZYMtronix Catalytic Systems, Inc. | 28 |
2 |
| Uop LLC | 4393 |
1 |
| ExxonMobil Chemical Patents Inc. | 3786 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
1 |
| Dexerials Corporation | 2005 |
1 |
| The Hong Kong University of Science and Technology | 156 |
1 |
| Other owners | 23 |