Device for removing stems in a cigarette making process and a method for removing the stems
US-12011031-B1 · Jun 18, 2024 · US
This page is not indexed by search engines while we improve data quality.
with separating means, e.g. winnowing, removing impurities
with separating means, e.g. winnowing, removing impurities · 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 | A24C5/396 |
| Official title | {with separating means, e.g. winnowing, removing impurities} |
| Display label | with separating means, e.g. winnowing, removing impurities |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for detecting plastic foreign objects with low chromaticity difference in shredded tobacco through online pulse spectral imaging
US-11825871-B2 · Nov 28, 2023 · US
Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller
US-11690394-B2 · Jul 4, 2023 · US
Method and device for detecting plastic foreign objects with low chromaticity difference in shredded tobacco through online pulse spectral imaging
US-2023128801-A1 · Apr 27, 2023 · US
DEVICE AND METHOD FOR SEPARATING LIGHT FLAKY CUT ROLLED STEMS (CRSs) BY THROWING ROLLER
US-2022386679-A1 · Dec 8, 2022 · US
System for feeding granulated substance and feeding method used therein
US-11484057-B2 · Nov 1, 2022 · US
System for feeding granulated substance and feeding method used therein
US-2021106045-A1 · Apr 15, 2021 · US