Extrusion method and apparatus
US-2020324317-A1 · Oct 15, 2020 · US
for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones · 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 | B29C48/875 |
| Official title | for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones |
| Display label | for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones |
| Total patents | 97 |
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 | 12 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer polymeric structures
US-2020290324-A1 · Sep 17, 2020 · US
Multi-layer fluoropolymer foam structure
US-2020282689-A1 · Sep 10, 2020 · US
Method of manufacturing multiple fuel cell separator plate assemblies
US-10766173-B2 · Sep 8, 2020 · US
Magnetic feed material and its use in producing bonded permanent magnets by additive manufacturing
US-10766181-B2 · Sep 8, 2020 · US
Compositions including amorphous fluoropolymers and methods of using the same
US-2020255646-A1 · Aug 13, 2020 · US
Method for producing a thermoplastic moulding compound
US-10710274-B2 · Jul 14, 2020 · US
Pbt composite material having high heat resistance and high gloss for vehicle mirror and method for preparing the same
US-2020199353-A1 · Jun 25, 2020 · US
Rapid manufacturing of tailored preforms
US-2020023556-A1 · Jan 23, 2020 · US
Dynamically vulcanized polyarylene sulfide composition
US-10501626-B2 · Dec 10, 2019 · US
Automotive fuel lines including a polyarylene sulfide
US-10359129-B2 · Jul 23, 2019 · US
Method for producing a thermoplastic moulding compound
US-2019193302-A1 · Jun 27, 2019 · US
Assay Cartridges and Methods of Using the Same
US-2019178787-A1 · Jun 13, 2019 · US
Vacuum-assisted co-extrusion of flexible fibres and the moldable thermoplastic composites produced
US-2019161616-A1 · May 30, 2019 · US
Method for producing a polyolefin structure
US-10300648-B2 · May 28, 2019 · US
Polymer composition, molded article, and method of manufacturing the molded article
US-10240036-B2 · Mar 26, 2019 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-10207446-B2 · Feb 19, 2019 · US
Assay cartridges and method of using the same
US-10184884-B2 · Jan 22, 2019 · US
Resin infusion process for manufacturing fiber-reinforced composites
US-2018272628-A1 · Sep 27, 2018 · US
Die mounted contact applicator
US-10081022-B2 · Sep 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/875?
- CPC B29C48/875 is the Cooperative Patent Classification code for “for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones.”
- How many patents are filed under CPC B29C48/875 (for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/875 growing?
- Publication counts under this code: 4 in 2024 vs 12 in 2025 (latest complete years).