Methods for fiber reinforced additive manufacturing
US-2021221054-A1 · Jul 22, 2021 · US
using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085)
using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085) · 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 | B29C31/042 |
| Official title | {using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085)} |
| Display label | using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085) |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 22 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatuses for dispensing potting material
US-10981305-B2 · Apr 20, 2021 · US
Additive manufacturing system having interchangeable nozzle tips
US-10967569-B2 · Apr 6, 2021 · US
Additive manufacturing system having vibrating nozzle
US-10953598-B2 · Mar 23, 2021 · US
Additive manufacturing system having dynamically variable matrix supply
US-10933584-B2 · Mar 2, 2021 · US
Machine and method for an automated filling of a mold assembly for molding an ophthalmic lens
US-10926496-B2 · Feb 23, 2021 · US
Tension-wound solid state additive manufacturing
US-10889067-B1 · Jan 12, 2021 · US
Additive manufacturing system having feed-tensioner
US-10870233-B2 · Dec 22, 2020 · US
Additive manufacturing system implementing in-situ anchor-point fabrication
US-10864677-B2 · Dec 15, 2020 · US
Additive manufacturing system having multi-flex nozzle
US-10843406-B2 · Nov 24, 2020 · US
Additive manufacturing system having adjustable nozzle configuration
US-10828829-B2 · Nov 10, 2020 · US
Additive manufacturing system having gravity-fed matrix
US-10821720-B2 · Nov 3, 2020 · US
Methods for fiber reinforced additive manufacturing
US-10821662-B2 · Nov 3, 2020 · US
Additive manufacturing system implementing hardener pre-impregnation
US-10807303-B2 · Oct 20, 2020 · US
Automated fiber placement and in-situ fiber impregnation system and method
US-10751954-B2 · Aug 25, 2020 · US
Automated crayon melting and molding device, method, and system
US-10647030-B2 · May 12, 2020 · US
Automated fiber placement and in-situ fiber impregnation system and method
US-2019389148-A1 · Dec 26, 2019 · US
Methods for composite filament fabrication in three dimensional printing
US-2019217518-A1 · Jul 18, 2019 · US
Additive manufacturing system implementing hardener pre-impregnation
US-2019217530-A1 · Jul 18, 2019 · US
Additive manufacturing system implementing hardener pre-impregnation
US-2019202110-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C31/042?
- CPC B29C31/042 is the Cooperative Patent Classification code for “using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085).”
- How many patents are filed under CPC B29C31/042 (using dispensing heads, e.g. extruders, placed over or apart from the moulds (positioning extruded preforms on conveyors B29C31/085))?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B29C31/042 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).