Extruder having screw elements with a particularly large pitch in the region of the gas venting opening, and use of said extruder
US-12358202-B2 · Jul 15, 2025 · US
Screws
Screws · 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 | B29C48/505 |
| Official title | Screws |
| Display label | Screws |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasonically assisted polymer extrusion
US-2024367362-A1 · Nov 7, 2024 · US
Single-screw extruder and a method for extrusion
US-12115508-B2 · Oct 15, 2024 · US
Device for manufacturing an electrode for a battery comprising an extruder having a current collector
US-12103215-B2 · Oct 1, 2024 · US
Method of carrying out thermolysis and thermolysis apparatus
US-12030232-B2 · Jul 9, 2024 · US
A process for producing a three-dimensional (3d) object employing granulates
US-2024116109-A1 · Apr 11, 2024 · US
Non-Transitory Computer Readable Recording Medium, Abnormality Detection Method, Abnormality Detection Apparatus, Molding Machine System and Method of Generating Learning Model
US-2024100763-A1 · Mar 28, 2024 · US
Multi-screw kneader and method for producing nano-composite using said multi-screw kneader, and disk-shaped segment used for said kneader and said method
US-11938657-B2 · Mar 26, 2024 · US
Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder
US-11826927-B2 · Nov 28, 2023 · US
Extruder system
US-11780144-B2 · Oct 10, 2023 · US
Plasticizing unit
US-2023302699-A1 · Sep 28, 2023 · US
Film, method of producing film, and bag
US-11643533-B2 · May 9, 2023 · US
Device for manufacturing an electrode for a battery comprising an extruder having a current collector
US-2023027498-A1 · Jan 26, 2023 · US
Single-screw extruder with hollow rotor member
US-11548198-B2 · Jan 10, 2023 · US
Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials
US-11485063-B2 · Nov 1, 2022 · US
Extruder having screw elements with a particularly large pitch in the region of the gas venting opening, and use of said extruder
US-2022339841-A1 · Oct 27, 2022 · US
Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder
US-2022339820-A1 · Oct 27, 2022 · US
Acrylic rubber bale excellent in storage stability and processability
US-2022267491-A1 · Aug 25, 2022 · US
Acrylic rubber bale excellent in strength properties and processability
US-2022259348-A1 · Aug 18, 2022 · US
Rubber extrusion device and method for manufacturing rubber extrudate
US-11396120-B2 · Jul 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/505?
- CPC B29C48/505 is the Cooperative Patent Classification code for “Screws.”
- How many patents are filed under CPC B29C48/505 (Screws)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/505 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).