PVC composition, polymer composite article formed therewith, and method of preparing same
US-12312462-B2 · May 27, 2025 · US
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Details of extruders
Details of extruders · 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 | B29C48/50 |
| Official title | Details of extruders |
| Display label | Details of extruders |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-nozzle extruder and method for operating a multi-nozzle extruder during additive manufacturing
US-12017409-B2 · Jun 25, 2024 · US
A process for producing a three-dimensional (3d) object employing granulates
US-2024116109-A1 · Apr 11, 2024 · US
Screw machine
US-2023373148-A1 · Nov 23, 2023 · US
Extruder and die for the same
US-11697238-B2 · Jul 11, 2023 · US
Method for producing resin composition and method for producing molded article
US-11634559-B2 · Apr 25, 2023 · US
Method for producing resin composition and method for producing molded article
US-2023091048-A1 · Mar 23, 2023 · US
Waterproofing sheet for civil engineering use
US-2023075020-A1 · Mar 9, 2023 · US
Single-screw extruder with hollow rotor member
US-11548198-B2 · Jan 10, 2023 · US
Die, method of manufacturing die, extruder and method of manufacturing pellet
US-2022410459-A1 · Dec 29, 2022 · US
Guayule latex extrusion
US-11440977-B2 · Sep 13, 2022 · US
Pvc composition, polymer composite article formed therewith, and method of preparing same
US-2022275189-A1 · Sep 1, 2022 · US
Pvc formulations with improved performance and processing
US-2022275187-A1 · Sep 1, 2022 · US
System and method for operating a multi-nozzle extruder during additive manufacturing
US-11338523-B2 · May 24, 2022 · US
System and method for operating a multi-nozzle extruder during additive manufacturing
US-2021387417-A1 · Dec 16, 2021 · US
Multi-nozzle extruder and method for operating a multi-nozzle extruder during additive manufacturing
US-2021387410-A1 · Dec 16, 2021 · US
Extrusion process for manufacturing of absorbable suture fibers
US-11136696-B2 · Oct 5, 2021 · US
Fused filament fabrication manufacturing method and polymer blend used therein
US-2021299948-A1 · Sep 30, 2021 · US
Extruder and die for the same
US-2020338801-A1 · Oct 29, 2020 · US
Novel Extrusion Process for Manufacturing of Absorbable Suture Fibers
US-2020149194-A1 · May 14, 2020 · US