Liquid discharge device
US-2025262880-A1 · Aug 21, 2025 · US
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Means preventing smudging of machine parts or printed articles (B41F23/00 takes precedence)
Means preventing smudging of machine parts or printed articles (B41F23/00 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F22/00 |
| Official title | Means preventing smudging of machine parts or printed articles (B41F23/00 takes precedence) |
| Display label | Means preventing smudging of machine parts or printed articles (B41F23/00 takes precedence) |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inking system with plurality of fountain roller elements
US-12311652-B2 · May 27, 2025 · US
Inking system with pluarlity of fountain roller elements
US-2025083435-A1 · Mar 13, 2025 · US
Dual function tooling tray having movable center section for stencil printer
US-2024367449-A1 · Nov 7, 2024 · US
Dual function tooling tray having movable center section for stencil printer
US-11987065-B1 · May 21, 2024 · US
Selectively lifting substrates
US-2023249214-A1 · Aug 10, 2023 · US
Selectively lifting substrates
US-11666935-B2 · Jun 6, 2023 · US
Method for cleaning a printing fluid off a surface of at least one rotatable component of a printing machine
US-11338571-B2 · May 24, 2022 · US
Apparatus for ink contaminant drying
US-11254118-B2 · Feb 22, 2022 · US
Printhead servicing
US-2021331479-A1 · Oct 28, 2021 · US
Processing machine having a unit with a reservoir, and method for operating a reservoir
US-11123978-B2 · Sep 21, 2021 · US
Selectively lifting substrates
US-2021276037-A1 · Sep 9, 2021 · US
Processing machine having a unit with a reservoir, and method for operating a reservoir
US-2020376828-A1 · Dec 3, 2020 · US
Apparatus for ink contaminant drying
US-2020223219-A1 · Jul 16, 2020 · US
Method for cleaning a printing fluid off a surface of at least one rotatable component of a printing machine
US-2020016887-A1 · Jan 16, 2020 · US
Inspection system for in-line inspection of printed material produced on an intaglio printing press
US-10059093-B2 · Aug 28, 2018 · US
To apply a fluid to a substrate
US-9731498-B2 · Aug 15, 2017 · US
To apply a fluid to a substrate
US-2016271933-A1 · Sep 22, 2016 · US
Method and apparatus for applying a release agent to a substrate having a print image
US-9114604-B2 · Aug 25, 2015 · US