Security device including microimage elements
US-2025153499-A1 · May 15, 2025 · US
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Devices for moving vibrator-rollers
Devices for moving vibrator-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 | B41F31/15 |
| Official title | Devices for moving vibrator-rollers |
| Display label | Devices for moving vibrator-rollers |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for controlling a distributor roller control system
US-11878505-B2 · Jan 23, 2024 · US
Method for controlling a distributor roller control system
US-2023182463-A1 · Jun 15, 2023 · US
Oscillating roller and printing press having a plurality of printing units that have such a roller
US-11186079-B2 · Nov 30, 2021 · US
Method of forming microimage elements
US-2021206192-A1 · Jul 8, 2021 · US
Oscillating roller and printing press having a plurality of printing units that have such a roller
US-2020376829-A1 · Dec 3, 2020 · US
Application of coating fluid using movable rollers
US-10744755-B2 · Aug 18, 2020 · US
Application of coating fluid
US-2017246855-A1 · Aug 31, 2017 · US
Inking unit of a printing unit, printing unit and method for operating a printing unit
US-9604446-B2 · Mar 28, 2017 · US
Printing unit having a distributor roller with a separate drive motor and printing press having the printing unit
US-9168728-B2 · Oct 27, 2015 · US
Inking unit of a printing unit, printing unit and method for operating a printing unit
US-2015290927-A1 · Oct 15, 2015 · US