Temperature adjustment device for printing machine
US-11932029-B2 · Mar 19, 2024 · US
Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36)
Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36) · 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 | B41F31/26 |
| Official title | Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36) |
| Display label | Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36) |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotogravure printing
US-2021107273-A1 · Apr 15, 2021 · US
Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same
US-10857779-B2 · Dec 8, 2020 · US
Oscillating roller and printing press having a plurality of printing units that have such a roller
US-2020376829-A1 · Dec 3, 2020 · US
Displacing a substance
US-2020324543-A1 · Oct 15, 2020 · US
Two-component drip edge
US-2020307176-A1 · Oct 1, 2020 · US
Inking system for inking an intaglio printing cylinder of an intaglio printing press, intaglio printing press comprising the same, and process of inking such an intaglio printing cylinder
US-10696042-B2 · Jun 30, 2020 · US
Low-volume flexographic inking system
US-2020189262-A1 · Jun 18, 2020 · US
Metering roller for an ink station assembly of a decorator and a method of decorating a container with the decorator
US-2020147954-A1 · May 14, 2020 · US
Roller device and printer
US-2020130346-A1 · Apr 30, 2020 · US
Liquid transfer apparatus
US-10632738-B2 · Apr 28, 2020 · US
Inking system for inking an intaglio printing cylinder of an intaglio printing press, intaglio printing press comprising the same, and process of inking such an intaglio printing cylinder
US-2020114642-A1 · Apr 16, 2020 · US
Roller device and printer
US-2019351672-A1 · Nov 21, 2019 · US
Inner resistive film with ductile particles and outer resistive film
US-10331055-B2 · Jun 25, 2019 · US
Inking apparatus of a printing press, printing press comprising the same and method of producing a vibrator roller
US-10220608-B2 · Mar 5, 2019 · US
Anilox roll for forming alignment film
US-10166758-B2 · Jan 1, 2019 · US
Inking unit of a printing machine
US-10166757-B2 · Jan 1, 2019 · US
Customizable apparatus and method for transporting and depositing fluids
US-2018333737-A1 · Nov 22, 2018 · US
Rotary printing method
US-10131168-B2 · Nov 20, 2018 · US
Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same
US-2018304611-A1 · Oct 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41F31/26?
- CPC B41F31/26 is the Cooperative Patent Classification code for “Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36).”
- How many patents are filed under CPC B41F31/26 (Construction of inking rollers (inking-rollers serving also to apply ink repellants in rotary lithographic machines B41F7/36))?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC B41F31/26 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).