Device for manufacturing of a fibre-reinforced polymer composition
US-2017361498-A1 · Dec 21, 2017 · US
Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated · 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 | B29C48/34 |
| Official title | Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated |
| Display label | Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated |
| Total patents | 241 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 21 |
| 2017 | 15 |
| 2018 | 15 |
| 2019 | 24 |
| 2020 | 29 |
| 2021 | 21 |
| 2022 | 22 |
| 2023 | 21 |
| 2024 | 22 |
| 2025 | 19 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosshead die
US-2017334119-A1 · Nov 23, 2017 · US
Apparatus for producing laminated fabric ply strips
US-9770859-B2 · Sep 26, 2017 · US
Linear substrate infusion compartment
US-9718080-B1 · Aug 1, 2017 · US
Production of poly alpha-1,3-glucan food casings
US-2017208823-A1 · Jul 27, 2017 · US
Electric wire protective tube
US-9692216-B2 · Jun 27, 2017 · US
Device and method for 3d printing with long-fiber reinforcement
US-2017157851-A1 · Jun 8, 2017 · US
Method and device for producing rubber-coated metal wire
US-2017136675-A1 · May 18, 2017 · US
Extruded fiber optic light bar
US-2017115442-A1 · Apr 27, 2017 · US
Die with flow diffusing gate passage and method for impregnating same fiber rovings
US-9623437-B2 · Apr 18, 2017 · US
Fabric and die design for divided conduit
US-2017072615-A1 · Mar 16, 2017 · US
Method of Manufacturing a Cable
US-2017069411-A1 · Mar 9, 2017 · US
Methods for impregnating fiber rovings with polymer resin
US-9522483-B2 · Dec 20, 2016 · US
Optical fiber assemblies, and methods and apparatus for the manufacture thereof
US-2016320581-A1 · Nov 3, 2016 · US
Systems and Methods for Manufacturing Reinforced Weatherstrip
US-2016318226-A1 · Nov 3, 2016 · US
Electric wire protective tube
US-2016322796-A1 · Nov 3, 2016 · US
Multilayer structures having annular profiles
US-9481143-B2 · Nov 1, 2016 · US
Fastenable member for sealing, baffling or reinforcing and method of forming same
US-2016271851-A1 · Sep 22, 2016 · US
Glass fibre reinforced polyolefin composition
US-2016272770-A1 · Sep 22, 2016 · US
Method for preparing coated binder units and device for use therein
US-2016271852-A1 · Sep 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/34?
- CPC B29C48/34 is the Cooperative Patent Classification code for “Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated.”
- How many patents are filed under CPC B29C48/34 (Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated)?
- Our database includes 241 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/34 growing?
- Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).