Apparatuses for producing optical effect layers
US-11065866-B2 · Jul 20, 2021 · US
for webs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F15/24 |
| Official title | for webs |
| Display label | for webs |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11065866-B2 · Jul 20, 2021 · US
US-2017232727-A1 · Aug 17, 2017 · US