Production device for melt-blown non-woven fabric
US-12559872-B2 · Feb 24, 2026 · US
in a location other than through a barrel, e.g. through a screw
in a location other than through a barrel, e.g. through a screw · 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 | B29C48/298 |
| Official title | {in a location other than through a barrel, e.g. through a screw} |
| Display label | in a location other than through a barrel, e.g. through a screw |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for producing a powder coating melt
US-12311405-B2 · May 27, 2025 · US
Valved nozzle with a compensator and massively parallel 3D printing system
US-11969935-B2 · Apr 30, 2024 · US
Processing system and method for processing an energy storage material
US-2024116013-A1 · Apr 11, 2024 · US
Valved nozzle with a compensator and massively parallel 3d printing system
US-2024100767-A1 · Mar 28, 2024 · US
Production device for melt-blown non-woven fabric
US-2023392308-A1 · Dec 7, 2023 · US
Production method for low molecular weight polymer, and production device and production method for melt-blown non-woven fabric
US-11781254-B2 · Oct 10, 2023 · US
Extruder system and method for extruding cord-reinforced tire components
US-2022339840-A1 · Oct 27, 2022 · US
Production method for low molecular weight polymer, and production device and production method for melt-blown non-woven fabric
US-2022325455-A1 · Oct 13, 2022 · US
Extruder screw passages, extruder and extrusion method
US-11400633-B2 · Aug 2, 2022 · US
Extruder system and method for extruding cord-reinforced tire components
US-11400631-B2 · Aug 2, 2022 · US
Method Of Forming A Shaped Foam Containing A Tobacco Ingredient Containing Agent
US-2021401029-A1 · Dec 30, 2021 · US
Process for preparing a polyolefin composition
US-11104036-B2 · Aug 31, 2021 · US
Method and device for producing a powder coating melt
US-2021170442-A1 · Jun 10, 2021 · US
Process for preparing a polyolefin composition
US-10899041-B2 · Jan 26, 2021 · US
Extruder system and method for extruding cord-reinforced tire components
US-2020189165-A1 · Jun 18, 2020 · US
Coextrusion apparatus, single-layer extrusion apparatus and retrofit kit as well as a method for measuring a layer thickness, for producing a plastic film, and for retrofitting an extrusion apparatus
US-10618212-B2 · Apr 14, 2020 · US
Valved nozzle with a compensator and massively parallel 3d printing system
US-2020086564-A1 · Mar 19, 2020 · US
Process for preparing a polyolefin composition
US-2019337190-A1 · Nov 7, 2019 · US
Process for preparing a polyolefin composition
US-2019329451-A1 · Oct 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/298?
- CPC B29C48/298 is the Cooperative Patent Classification code for “in a location other than through a barrel, e.g. through a screw.”
- How many patents are filed under CPC B29C48/298 (in a location other than through a barrel, e.g. through a screw)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/298 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).