Method for operating a printing machine for flexographic printing
US-2025360705-A1 · Nov 27, 2025 · US
Impression cylinders
Impression cylinders · 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 | B41F13/18 |
| Official title | Impression cylinders |
| Display label | Impression cylinders |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylinder for a sheet-treating and/or sheet-processing machine with suction air openings and machine for treating and/or processing sheet-format substrate comprising such a cylinder
US-12384144-B2 · Aug 12, 2025 · US
Method for operating a web-fed printing press
US-2025242622-A1 · Jul 31, 2025 · US
Cylinder for a sheet-treating and/or sheet-processing machine with suction air openings and machine for treating and/or processing sheet-format substrate comprising such a cylinder
US-2025170817-A1 · May 29, 2025 · US
Printing machine for producing a security document
US-2024416644-A1 · Dec 19, 2024 · US
Particulate composition for production of low-wear nonstick coatings, and coated product
US-2024124722-A1 · Apr 18, 2024 · US
Flexographic printing device and a method of simultaneously printing at least two material webs having different thicknesses
US-11806986-B2 · Nov 7, 2023 · US
Printing systems including a rigid printing pattern and an inking roll having an elastically deformable surface
US-2021379887-A1 · Dec 9, 2021 · US
Apparatuses for producing optical effect layers
US-11065866-B2 · Jul 20, 2021 · US
Cylinder, device and machine for aligning magnetic or magnetizable particles on a web-like or sheet-like substrate
US-10994302-B2 · May 4, 2021 · US
Cylinder, device and machine for aligning magnetic or magnetisable particles on a web-like or sheet-like substrate
US-2021008592-A1 · Jan 14, 2021 · US
Flexographic printing device and a method of simultaneously printing at least two material webs having different thicknesses
US-2021001619-A1 · Jan 7, 2021 · US
Apparatus for flexographic printing and an inlet module
US-10632737-B2 · Apr 28, 2020 · US
Apparatus for flexographic printing and an inlet module
US-2019001661-A1 · Jan 3, 2019 · US
Printing apparatus and printing method
US-2017313051-A1 · Nov 2, 2017 · US
Printing apparatus and method of operating the same
US-2017305143-A1 · Oct 26, 2017 · US
Apparatuses for producing optical effect layers
US-2017232727-A1 · Aug 17, 2017 · 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
Device for two-sided printing
US-9440427-B2 · Sep 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41F13/18?
- CPC B41F13/18 is the Cooperative Patent Classification code for “Impression cylinders.”
- How many patents are filed under CPC B41F13/18 (Impression cylinders)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B41F13/18 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).