Printing liquid supply device, printing liquid circulation device and printing machine
US-11479038-B2 · Oct 25, 2022 · US
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for doctor blades
for doctor blades · 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 | B41F35/008 |
| Official title | {for doctor blades} |
| Display label | for doctor blades |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Screen printing apparatus, mask cleaner, and blade
US-11273632-B2 · Mar 15, 2022 · US
Viscosity measurement device, printing liquid supply device, printing liquid circulation device, printing machine, and printing liquid viscosity adjustment method
US-2021046753-A1 · Feb 18, 2021 · US
Cleaning apparatus and cleaning method
US-10882077-B2 · Jan 5, 2021 · US
Cleaning Apparatus and Cleaning Method
US-2020130020-A1 · Apr 30, 2020 · US
Screen printing system and cleaning method thereof
US-10569529-B2 · Feb 25, 2020 · US
Screen printing apparatus, mask cleaner, and blade
US-2019275787-A1 · Sep 12, 2019 · US
Doctor blade and printing apparatus
US-2019240972-A1 · Aug 8, 2019 · US
Screen printing system and cleaning method thereof
US-2018244037-A1 · Aug 30, 2018 · US
Method for cleaning an anilox printing unit
US-9205642-B2 · Dec 8, 2015 · US