Intermittent extrusion system and extrusion device
US-2025303626-A1 · Oct 2, 2025 · US
Non-identical or non-mirrored screws · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/42 |
| Official title | Non-identical or non-mirrored screws |
| Display label | Non-identical or non-mirrored screws |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025303626-A1 · Oct 2, 2025 · US
US-10124526-B2 · Nov 13, 2018 · US
US-2017173839-A1 · Jun 22, 2017 · US
US-9630345-B2 · Apr 25, 2017 · US
US-9180618-B2 · Nov 10, 2015 · US
US-9102091-B2 · Aug 11, 2015 · US
US-9079334-B2 · Jul 14, 2015 · US
US-2015190771-A1 · Jul 9, 2015 · US