Molding apparatus, cigarette filter rod and preparation method thereof
US-12133550-B2 · Nov 5, 2024 · US
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Multiple line manufacturing devices
Multiple line manufacturing devices · 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 | A24D3/027 |
| Official title | {Multiple line manufacturing devices} |
| Display label | Multiple line manufacturing devices |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A device for manufacturing multi-segment rod-like
US-2023263213-A1 · Aug 24, 2023 · US
Molding apparatus, cigarette filter rod and preparation method thereof
US-2022022528-A1 · Jan 27, 2022 · US
Filter materials and filters made therefrom
US-10798966-B2 · Oct 13, 2020 · US
Filter materials and filters made therefrom
US-2020046016-A1 · Feb 13, 2020 · US
Filter Element For A Smoking Article
US-2019230979-A1 · Aug 1, 2019 · US
A cleaning unit, a tobacco industry machine for producing multi-segment filter rods and a method for cleaning a train of rod-like elements
US-2019191758-A1 · Jun 27, 2019 · US
Filter materials and filters made therefrom
US-2017020186-A1 · Jan 26, 2017 · US
Method for introducing objects into a smoking article
US-2016174604-A1 · Jun 23, 2016 · US