Screw elements with improved mixing and degassing effect with reduced energy input
US-2025242533-A1 · Jul 31, 2025 · US
neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread · 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 | B29C48/65 |
| Official title | neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread |
| Display label | neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasticizing unit
US-12304125-B2 · May 20, 2025 · US
Extruder comprising a particular arrangement of asymmetrical screw elements on screw shafts
US-2023390986-A1 · Dec 7, 2023 · US
Extrusion methods wherein material is guided through a passage crossing over between adjacent cylindrical bodies
US-11820062-B2 · Nov 21, 2023 · US
Plasticizing unit
US-2023302699-A1 · Sep 28, 2023 · US
Method for manufacturing an lft extrusion member
US-2023211537-A1 · Jul 6, 2023 · US
Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials
US-11485063-B2 · Nov 1, 2022 · US
Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies
US-2021316492-A1 · Oct 14, 2021 · US
Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials
US-2021308929-A1 · Oct 7, 2021 · US
Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies
US-11072104-B2 · Jul 27, 2021 · US
Process for extruding plastic compositions
US-10836076-B2 · Nov 17, 2020 · US
Systems for producing superabsorbent polymers for use in agricultural applications
US-10759876-B2 · Sep 1, 2020 · US
Mixing section for plastic extrusion screw
US-10513051-B2 · Dec 24, 2019 · US
Process for extruding plastic compositions
US-2019061200-A1 · Feb 28, 2019 · US
Screw elements with improved dispersing action and low energy input
US-10029393-B2 · Jul 24, 2018 · US
Mixing section for plastic extrusion screw
US-2018126596-A1 · May 10, 2018 · US
Screw elements with reduced energy input during the build-up of pressure
US-9808978-B2 · Nov 7, 2017 · US
Screw Elements with Improved Dispersing Action and Low Energy Input
US-2017252948-A1 · Sep 7, 2017 · US
Method for extruding plastic masses
US-9738025-B2 · Aug 22, 2017 · US
Screw for extruder, screw element, extruder, and extrusion method
US-2017225379-A1 · Aug 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/65?
- CPC B29C48/65 is the Cooperative Patent Classification code for “neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread.”
- How many patents are filed under CPC B29C48/65 (neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/65 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2025 (latest complete years).