Variable-appearance laser marking over printed layers
US-2025130502-A1 · Apr 24, 2025 · US
for multicolour printing · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F15/04 |
| Official title | for multicolour printing |
| Display label | for multicolour printing |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025130502-A1 · Apr 24, 2025 · US
US-9744758-B2 · Aug 29, 2017 · US
US-2017015096-A1 · Jan 19, 2017 · US
US-9315012-B2 · Apr 19, 2016 · US
US-2015107467-A1 · Apr 23, 2015 · US