- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their 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: 745
10-year publication summary
|
27
|
51
|
63
|
66
|
56
|
57
|
51
|
55
|
53
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
14 |
| The Regents of the University of California | 18943 |
12 |
| President and Fellows of Harvard College | 5792 |
12 |
| National University Corporation Hokkaido University | 1323 |
10 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| The Procter & Gamble Company | 22178 |
8 |
| Allergan, Inc. | 2600 |
8 |
| FUJIFILM Corporation | 27102 |
8 |
| Pacira Pharmaceuticals, Inc. | 85 |
8 |
| Microcaps AG | 13 |
8 |
| Firmenich SA | 1612 |
7 |
| Kaneka Corporation | 4445 |
6 |
| Capsum | 128 |
6 |
| University of Leeds | 279 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| British American Tobacco (Investments) Limited | 1032 |
5 |
| V. Mane Fils | 169 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| International Business Machines Corporation | 60644 |
4 |
| Merck Patent GmbH | 5909 |
4 |
| Other owners | 596 |