- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 41/13 - Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
Patent holdings for IPC class B01J 41/13
Total number of patents in this class: 181
10-year publication summary
|
23
|
14
|
13
|
23
|
17
|
17
|
13
|
12
|
25
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4336 |
8 |
| Uop LLC | 4393 |
6 |
| Dionex Corporation | 339 |
6 |
| The Trustees of the University of Pennsylvania | 4414 |
4 |
| BL Technologies, Inc. | 843 |
4 |
| Lanxess Deutschland GmbH | 1140 |
4 |
| Takahata Precision Co., Ltd. | 50 |
4 |
| Dankook University Cheonan Campus Industry Academic Cooperation Foundation | 115 |
4 |
| Cytiva BioProcess R&D AB | 322 |
4 |
| The Regents of the University of California | 20720 |
3 |
| Between Lizenz GMBH | 5 |
3 |
| Kurita Water Industries Ltd. | 1283 |
3 |
| University of Yamanashi | 267 |
3 |
| Yamaguchi University | 327 |
3 |
| Hanwha Solutions Corporation | 1168 |
3 |
| Versogen, Inc. | 14 |
3 |
| USA Fortescue IP, Inc. | 50 |
3 |
| 3m Innovative Properties Company | 17488 |
2 |
| Merck Patent GmbH | 5725 |
2 |
| Robert Bosch GmbH | 44128 |
2 |
| Other owners | 107 |