- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 13/04 - Making microcapsules or microballoons by physical processes, e.g. drying, spraying
Patent holdings for IPC class B01J 13/04
Total number of patents in this class: 747
10-year publication summary
|
51
|
63
|
67
|
56
|
58
|
53
|
57
|
56
|
38
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20803 |
14 |
| The Regents of the University of California | 19839 |
12 |
| President and Fellows of Harvard College | 5952 |
12 |
| Microcaps AG | 17 |
11 |
| The Procter & Gamble Company | 22050 |
9 |
| FUJIFILM Corporation | 29251 |
9 |
| National University Corporation Hokkaido University | 1340 |
9 |
| Capsum | 139 |
8 |
| Pacira Pharmaceuticals, Inc. | 109 |
8 |
| Centre National de La Recherche Scientifique | 10350 |
7 |
| Firmenich SA | 1682 |
7 |
| Kaneka Corporation | 4484 |
6 |
| Nouryon Chemicals International B.V. | 604 |
6 |
| LG Chem, Ltd. | 17564 |
5 |
| Massachusetts Institute of Technology | 10019 |
5 |
| British American Tobacco (Investments) Limited | 1029 |
5 |
| FONA Technologies, LLC | 9 |
5 |
| 3m Innovative Properties Company | 17855 |
4 |
| Merck Patent GmbH | 5850 |
4 |
| Altria Client Services LLC | 2172 |
4 |
| Other owners | 597 |