Intaglio printing processes for producing security features made of oxidative drying intaglio inks
US-2026002035-A1 · Jan 1, 2026 · US
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Rollers
Rollers · 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 | B41P2235/22 |
| Official title | Rollers |
| Display label | Rollers |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transport device and liquid ejecting apparatus
US-12403704-B2 · Sep 2, 2025 · US
Rotary printing press with cleaning unit and method for cleaning a substrate
US-2024227385-A1 · Jul 11, 2024 · US
Transport device and liquid ejecting apparatus
US-2024109340-A1 · Apr 4, 2024 · US
Transport device and recording device
US-11691412-B2 · Jul 4, 2023 · US
Foreign material removing device and printing apparatus
US-11602944-B2 · Mar 14, 2023 · US
Transport device and recording device
US-2022288919-A1 · Sep 15, 2022 · US
Foreign material removing device and printing apparatus
US-2022118759-A1 · Apr 21, 2022 · US
Self-advancing cleaner
US-10703092-B1 · Jul 7, 2020 · US
Ink splitting multi-roll cleaner for a variable data lithography system
US-10603897-B2 · Mar 31, 2020 · US
Cleaning system architecture with recirculating bath for variable data lithographic printing
US-10589515-B2 · Mar 17, 2020 · US
Printing apparatus
US-10350894-B2 · Jul 16, 2019 · US
Ink splitting multi-roll cleaner for a variable data lithography system
US-2019184698-A1 · Jun 20, 2019 · US
Printing apparatus
US-2018257379-A1 · Sep 13, 2018 · US
Cleaning system and method for digital offset printer
US-2018250929-A1 · Sep 6, 2018 · US
Cleaning system architecture with recirculating bath for variable data lithographic printing
US-2018056645-A1 · Mar 1, 2018 · US
Gravure printing press, and printing system having a gravure printing press
US-2016279925-A1 · Sep 29, 2016 · US
Systems and methods for implementing an advanced inker unit surface conditioning system in a variable data digital lithographic printing device
US-9272506-B2 · Mar 1, 2016 · US
Systems and methods for implementing an advanced inker unit surface conditioning system in a variable data digital lithographic printing device
US-2015375497-A1 · Dec 31, 2015 · US
Systems and methods for implementing a release film for a cleaning unit in an image forming device using digital offset lithographic printing techniques
US-2015314589-A1 · Nov 5, 2015 · US