Security element, security document including a security element, and device and method for producing a security element
US-11787220-B2 · Oct 17, 2023 · US
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for rotogravure
for rotogravure · 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 | B41F31/07 |
| Official title | for rotogravure |
| Display label | for rotogravure |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Security element, security document including a security element, and device and method for producing a security element
US-2022363083-A1 · Nov 17, 2022 · US
Low-volume gravure inking system
US-11072165-B2 · Jul 27, 2021 · US
Low-volume gravure inking system
US-2020189263-A1 · Jun 18, 2020 · US
Ink wiping system of an intaglio printing press and intaglio printing press comprising the same
US-9475273-B2 · Oct 25, 2016 · US
Ink wiping system of an intaglio printing press and intaglio printing press comprising the same
US-2015151532-A1 · Jun 4, 2015 · US