- All sections
- A - Human necessities
- A23F - Coffee; tea; their substitutes; manufacture, preparation, or infusion thereof
- A23F 3/20 - Removing unwanted substances
Patent holdings for IPC class A23F 3/20
Total number of patents in this class: 61
10-year publication summary
|
4
|
2
|
3
|
1
|
4
|
6
|
3
|
1
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Unilever PLC | 3332 |
7 |
| Unilever N.V. | 3228 |
7 |
| Kao Corporation | 4914 |
5 |
| Hindustan Unilever Limited | 1281 |
5 |
| Suntory Holdings Limited | 1972 |
4 |
| Toddy, LLC | 35 |
3 |
| Société des Produits Nestlé S.A. | 9243 |
2 |
| Conopco, Inc. | 4798 |
2 |
| Nestec S.A. | 2709 |
2 |
| Imerys USA, Inc. | 142 |
2 |
| Symrise AG | 1676 |
2 |
| AMOREPACIFIC Corporation | 2777 |
1 |
| Bionic Trading Corporation | 11 |
1 |
| Esseco S.r.l. | 32 |
1 |
| Harmless Harvest, Inc. | 14 |
1 |
| ITO En, Ltd. | 174 |
1 |
| Jiangnan University | 1476 |
1 |
| Lesaffre et Compagnie | 783 |
1 |
| Macpherson, Charles Douglas | 1 |
1 |
| Mitsui Norin Co., Ltd. | 34 |
1 |
| Other owners | 11 |