Twin-screw extruder
US-2026034525-A1 · Feb 5, 2026 · US
comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F27/115 |
| Official title | comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis |
| Display label | comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026034525-A1 · Feb 5, 2026 · US
US-2025345486-A1 · Nov 13, 2025 · US
US-12318507-B2 · Jun 3, 2025 · US
US-12208539-B2 · Jan 28, 2025 · US
US-2025009935-A1 · Jan 9, 2025 · US
US-12059508-B2 · Aug 13, 2024 · US
US-2024173892-A1 · May 30, 2024 · US
US-11890782-B2 · Feb 6, 2024 · US
US-11344854-B2 · May 31, 2022 · US
US-2022081332-A1 · Mar 17, 2022 · US
US-2021379797-A1 · Dec 9, 2021 · US
US-2021283559-A1 · Sep 16, 2021 · US
US-10702835-B2 · Jul 7, 2020 · US
US-10532332-B2 · Jan 14, 2020 · US
US-2019351102-A1 · Nov 21, 2019 · US
US-2018236413-A1 · Aug 23, 2018 · US
US-2017326510-A1 · Nov 16, 2017 · US
US-9517439-B1 · Dec 13, 2016 · US
US-9414992-B2 · Aug 16, 2016 · US
US-9205027-B2 · Dec 8, 2015 · US