- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 13/20 - After-treatment of capsule walls, e.g. hardening
Patent holdings for IPC class B01J 13/20
Total number of patents in this class: 361
10-year publication summary
|
21
|
16
|
26
|
37
|
38
|
39
|
22
|
34
|
28
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Flavors & Fragrances Inc. | 478 |
18 |
| BASF SE | 19740 |
13 |
| Symrise AG | 1597 |
13 |
| Firmenich SA | 1612 |
12 |
| FUJIFILM Corporation | 27102 |
7 |
| Encapsys, LLC | 168 |
7 |
| Lawrence Livermore National Security, LLC | 1834 |
6 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Givaudan SA | 1760 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| IPS Adhesives LLC | 68 |
4 |
| IPS Corporation | 145 |
4 |
| IPS Structural Adhesives, Inc. | 78 |
4 |
| Watertite Products, Inc. | 107 |
4 |
| Zeon Corporation | 3854 |
4 |
| Weld-on Adhesives, Inc. | 63 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| The Regents of the University of California | 18943 |
3 |
| President and Fellows of Harvard College | 5792 |
3 |
| British American Tobacco (Investments) Limited | 1032 |
3 |
| Other owners | 234 |