Groove engraving device and groove engraving method
US-11745535-B2 · Sep 5, 2023 · US
characterised by multi-step processes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B44B3/008 |
| Official title | {characterised by multi-step processes} |
| Display label | characterised by multi-step processes |
| 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 |
|---|---|
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11745535-B2 · Sep 5, 2023 · US
US-2022402295-A1 · Dec 22, 2022 · US