Intaglio printing press
US-9770895-B2 · Sep 26, 2017 · US
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Bearer rings
Bearer rings · 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 | B41F13/21 |
| Official title | Bearer rings |
| Display label | Bearer rings |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roll mechanics for enabling printed electronics
US-9174428-B2 · Nov 3, 2015 · US