Process and device for the production of layered materials with synchronous-pore effect
US-11351769-B2 · Jun 7, 2022 · US
Conveying webs (in general B65H) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F1/265 |
| Official title | {Conveying webs (in general B65H)} |
| Display label | Conveying webs (in general B65H) |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11351769-B2 · Jun 7, 2022 · US
US-2021039426-A1 · Feb 11, 2021 · US
US-10899167-B2 · Jan 26, 2021 · US
US-2019176512-A1 · Jun 13, 2019 · US