System and method for extruding complex profiles from elastomer mixtures
US-2023356448-A1 · Nov 9, 2023 · US
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Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions · 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 | B29C48/455 |
| Official title | Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions |
| Display label | Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions |
| 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 |
|---|---|
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.