Method for manufacturing encapsulating material sheet for solar battery
US-9757888-B2 · Sep 12, 2017 · US
using screws surrounded by a cooperating barrel, e.g. single screw extruders
using screws surrounded by a cooperating barrel, e.g. single screw 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 | B29C48/395 |
| Official title | using screws surrounded by a cooperating barrel, e.g. single screw extruders |
| Display label | using screws surrounded by a cooperating barrel, e.g. single screw extruders |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 38 |
| 2016 | 14 |
| 2017 | 26 |
| 2018 | 17 |
| 2019 | 11 |
| 2020 | 16 |
| 2021 | 5 |
| 2022 | 17 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 13 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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 elements with improved dispersing action and low energy input
US-9688002-B2 · Jun 27, 2017 · US
Conical viscosity pump with axially positionable impeller and method of printing a 3d part
US-2017122322-A1 · May 4, 2017 · US
Degassing method, degassing device and use of screw elements
US-2017058095-A1 · Mar 2, 2017 · US
Rubber extrusion device
US-9566737-B2 · Feb 14, 2017 · US
Molded body and manufacturing method thereof
US-2017030494-A1 · Feb 2, 2017 · US
Extruder screw, extruder, and extrusion method
US-2016332331-A1 · Nov 17, 2016 · US
Degassing method, degassing device and use of screw elements
US-9487635-B2 · Nov 8, 2016 · US
Dry ice assisted polymer processing, methods for making, and articles formed thereof
US-9458296-B2 · Oct 4, 2016 · US
Preparation of siloxane-containing block copolycarbonates by means of reactive extrusion
US-2016244559-A1 · Aug 25, 2016 · US
Method and facility for manufacturing a tire blank by means of a strip
US-9421724-B2 · Aug 23, 2016 · US
Process for producing a solid dispersion of an active ingredient
US-9414992-B2 · Aug 16, 2016 · US
Screw intended for the extrusion or mixing of elastomers and method for fitting same
US-9409339-B2 · Aug 9, 2016 · US
Method for controlling the heating of an extrusion device of a semi-finished product made of elastomeric material
US-9403309-B2 · Aug 2, 2016 · US
Mixing/extruding apparatus and start-up method for mixing/extruding apparatus
US-9346208-B2 · May 24, 2016 · US
Apparatus and method for producing biobased carriers from byproducts of biomass processing
US-2016135449-A1 · May 19, 2016 · US
Kneading/extruding equipment with feedforward control of latter stage pump
US-9333674-B2 · May 10, 2016 · US
Apparatus and method for producing biobased carriers from byproducts of biomass processing
US-9272468-B1 · Mar 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/395?
- CPC B29C48/395 is the Cooperative Patent Classification code for “using screws surrounded by a cooperating barrel, e.g. single screw extruders.”
- How many patents are filed under CPC B29C48/395 (using screws surrounded by a cooperating barrel, e.g. single screw extruders)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/395 growing?
- Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).