Silica microcapsules and methods of preparing same
US-12396958-B2 · Aug 26, 2025 · US
This page is not indexed by search engines while we improve data quality.
Rolling or shredding tea leaves
Rolling or shredding tea leaves · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23F3/12 |
| Official title | Rolling or shredding tea leaves |
| Display label | Rolling or shredding tea leaves |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production method for composition which contains non-polymer catechin
US-11812759-B2 · Nov 14, 2023 · US
Prebiotic composition
US-2023354841-A1 · Nov 9, 2023 · US
Silica microcapsules and methods of preparing same
US-2022046941-A1 · Feb 17, 2022 · US
Silica microcapsules and methods of preparing same
US-11160761-B2 · Nov 2, 2021 · US
Production method for composition which contains non-polymer catechin
US-2021106021-A1 · Apr 15, 2021 · US
Silica microcapsules and methods of preparing same
US-2020306197-A1 · Oct 1, 2020 · US
Tea leaf powder
US-2020296985-A1 · Sep 24, 2020 · US
Mill, milling machine, and beverage preparation apparatus
US-10383480-B2 · Aug 20, 2019 · US
Grating apparatus and beverage preparation apparatus
US-2017273496-A1 · Sep 28, 2017 · US
Electric milling machine
US-2017049263-A1 · Feb 23, 2017 · US
Mill, milling machine, and beverage preparation apparatus
US-2017049271-A1 · Feb 23, 2017 · US
Verfahren und kuechenmaschine zum zubereiten eines zubereitungsguts
US-2016106264-A1 · Apr 21, 2016 · US
Food or drink and method of production thereof
US-8993024-B2 · Mar 31, 2015 · US