- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir 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: 381
10-year publication summary
|
14
|
25
|
36
|
37
|
38
|
22
|
36
|
28
|
29
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Flavors & Fragrances Inc. | 504 |
22 |
| Symrise AG | 1749 |
16 |
| Firmenich SA | 1701 |
13 |
| BASF SE | 21036 |
12 |
| Encapsys, LLC | 185 |
8 |
| Zeon Corporation | 4116 |
8 |
| FUJIFILM Corporation | 29713 |
7 |
| Lawrence Livermore National Security, LLC | 1941 |
6 |
| Saudi Arabian Oil Company | 13442 |
6 |
| Droplet Genomics, UAB | 13 |
6 |
| 3m Innovative Properties Company | 17762 |
4 |
| Givaudan SA | 1896 |
4 |
| IPS Adhesives LLC | 63 |
4 |
| IPS Corporation | 134 |
4 |
| IPS Structural Adhesives, Inc. | 72 |
4 |
| Vilnius University | 98 |
4 |
| Watertite Products, Inc. | 105 |
4 |
| Weld-on Adhesives, Inc. | 68 |
4 |
| Microcaps AG | 18 |
4 |
| The Procter & Gamble Company | 21996 |
3 |
| Other owners | 238 |