Cylinder Assembly
US-2026092652-A1 · Apr 2, 2026 · US
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for starting or stopping operation of cylinders
for starting or stopping operation of 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 | B41F33/08 |
| Official title | for starting or stopping operation of cylinders |
| Display label | for starting or stopping operation of cylinders |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printing cylinder assembly
US-12516998-B2 · Jan 6, 2026 · US
Method for operating a printing machine for flexographic printing
US-2025360705-A1 · Nov 27, 2025 · US
Method for operating a web-fed printing press
US-2025242622-A1 · Jul 31, 2025 · US
Printing machine with a twin printing unit and method of operating such a printing machine
US-12030300-B2 · Jul 9, 2024 · US
A printing cylinder assembly
US-2023137598-A1 · May 4, 2023 · US
Printing machine with a twin printing unit and method of operating such a printing machine
US-2022126567-A1 · Apr 28, 2022 · US
Method for determining the position of mutual contact between a printing roller and at least one counter roller
US-11298932-B2 · Apr 12, 2022 · US
Method for determining the position of mutual contact between a printing roller and at least one counter roller
US-2022040966-A1 · Feb 10, 2022 · US
Method and device for operating a rotary screen-printing machine
US-10696041-B2 · Jun 30, 2020 · US
Number printing apparatus
US-10618271-B2 · Apr 14, 2020 · US
Method and device for operating a rotary screen-printing machine
US-2020055306-A1 · Feb 20, 2020 · US
Rotary screen printer
US-10040276-B2 · Aug 7, 2018 · US
Number printing apparatus
US-2018117901-A1 · May 3, 2018 · US
Rotary screen printer
US-2017341366-A1 · Nov 30, 2017 · US
Rotary screen printing press
US-9327491-B2 · May 3, 2016 · US
Numbering and imprinting machine
US-9227390-B2 · Jan 5, 2016 · US
Ink supply method and ink supply apparatus
US-9126399-B2 · Sep 8, 2015 · US
Liquid transfer device and liquid transfer method
US-2015096454-A1 · Apr 9, 2015 · US
Rotary screen printing press
US-2015040780-A1 · Feb 12, 2015 · US