- All sections
- A - Human necessities
- A23F - Coffeeteatheir substitutesmanufacture, preparation, or infusion thereof
- A23F 3/38 - Reducing or removing alkaloid content from tea extract
Patent holdings for IPC class A23F 3/38
Total number of patents in this class: 27
10-year publication summary
|
2
|
4
|
3
|
3
|
1
|
3
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 5027 |
5 |
| Mativ Holdings, Inc. | 85 |
5 |
| Infre S.A. | 4 |
4 |
| Nestec S.A. | 2612 |
2 |
| International Business Machines Corporation | 61929 |
2 |
| Kirin Beverage Company, Limited | 29 |
2 |
| Société des Produits Nestlé S.A. | 9926 |
1 |
| Plantextrakt GmbH & Co. KG | 4 |
1 |
| Schweitzer-Mauduit International, Inc. | 45 |
1 |
| Suntory Holdings Limited | 2084 |
1 |
| SWM Luxembourg s.a.r.l. | 49 |
1 |
| IBM China Company Limited | 1146 |
1 |
| Decafino, Inc. | 3 |
1 |
| Other owners | 0 |