Process for producing a polymer composition
US-12281189-B2 · Apr 22, 2025 · US
for twin screws
for twin 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 | B29C48/682 |
| Official title | {for twin screws} |
| Display label | for twin screws |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of Extrusion and Making Random Extruded Products
US-2024245082-A1 · Jul 25, 2024 · US
Processing system and method for processing an energy storage material
US-2024116013-A1 · Apr 11, 2024 · US
Screw machine
US-2023373148-A1 · Nov 23, 2023 · US
Plasticizing unit
US-2023302699-A1 · Sep 28, 2023 · US
Sub-critical gas-assisted processing of a polymer blend
US-11623381-B2 · Apr 11, 2023 · US
Extruder, dehydration cylinder, dehydrating method and manufacturing method of resin pellet
US-2022355511-A1 · Nov 10, 2022 · US
Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials
US-11485063-B2 · Nov 1, 2022 · US
Process for enhancing the melt strength of propylene-based polymer compositions
US-11485846-B2 · Nov 1, 2022 · US
Housing component for a multi-shaft screw machine and method for the production of a housing component
US-11478970-B2 · Oct 25, 2022 · US
Process for the preparation of a reinforced polyamide by extrusion
US-11440231-B2 · Sep 13, 2022 · US
Screw element having an axially asymmetrical screw profile which has at least two construction points located within the screw profile
US-2022126245-A1 · Apr 28, 2022 · US
Twin screw extruder
US-11312056-B2 · Apr 26, 2022 · US
Method for preparing starch blends
US-2022119598-A1 · Apr 21, 2022 · US
Process for producing a polymer composition
US-2022089802-A1 · Mar 24, 2022 · US
Method Of Forming A Shaped Foam Containing A Tobacco Ingredient Containing Agent
US-2021401029-A1 · Dec 30, 2021 · US
Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials
US-2021308929-A1 · Oct 7, 2021 · US
Barrel block for twin-screw extruder and twin-screw extruder
US-11123897-B2 · Sep 21, 2021 · US
Cylinder for a plastics-processing machine and method for operating an extruder
US-2021283816-A1 · Sep 16, 2021 · US
Screw machine and method for the processing of material to be processed
US-11117306-B2 · Sep 14, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/682?
- CPC B29C48/682 is the Cooperative Patent Classification code for “for twin screws.”
- How many patents are filed under CPC B29C48/682 (for twin screws)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/682 growing?
- Publication counts under this code: 2 in 2024 vs 10 in 2025 (latest complete years).