Systems and methods for manufacturing bulked continuous filament
US-11179868-B2 · Nov 23, 2021 · US
using three or more screws (serially arranged screws B29C48/38, B29C48/385)
using three or more screws (serially arranged screws B29C48/38, B29C48/385) · 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 | B29C48/425 |
| Official title | using three or more screws (serially arranged screws B29C48/38, B29C48/385) |
| Display label | using three or more screws (serially arranged screws B29C48/38, B29C48/385) |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 14 |
| 2020 | 28 |
| 2021 | 10 |
| 2022 | 18 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for manufacturing bulked continuous filament from recycled pet
US-2021299914-A1 · Sep 30, 2021 · US
Thermoplastic resin composition having excellent heat resistance and electromagnetic wave shielding capacity, method of preparing thermoplastic resin composition, and injection-molded article manufactured using thermoplastic resin composition
US-2021269617-A1 · Sep 2, 2021 · US
Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate
US-2021172088-A1 · Jun 10, 2021 · US
Polyethylene terephthalate coloring systems and methods
US-2021162631-A1 · Jun 3, 2021 · US
Polyester fiber blends and methods of manufacturing same
US-2020399786-A1 · Dec 24, 2020 · US
Methods for manufacturing bulked continuous filament
US-2020368940-A1 · Nov 26, 2020 · US
Co-rotating dual speed multi-screw extruder and processing method thereof
US-2020338802-A1 · Oct 29, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-2020307030-A1 · Oct 1, 2020 · US
Polyester fiber blends and methods of manufacturing same
US-10767281-B2 · Sep 8, 2020 · US
Polyethylene terephthalate coloring systems and methods
US-10751915-B2 · Aug 25, 2020 · US
Methods for manufacturing bulked continuous filament
US-2020262124-A1 · Aug 20, 2020 · US
Methods for manufacturing bulked continuous filament
US-2020262122-A1 · Aug 20, 2020 · US
Methods for manufacturing bulked continuous filament
US-10744681-B2 · Aug 18, 2020 · US
Purging agent
US-10737408-B2 · Aug 11, 2020 · US
Method of manufacturing bulked continuous carpet filament
US-2020240042-A1 · Jul 30, 2020 · US
Systems and methods for manufacturing bulked continuous filament
US-2020206981-A1 · Jul 2, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-10695953-B2 · Jun 30, 2020 · US
Multi-shaft kneading machine
US-10675600-B2 · Jun 9, 2020 · US
Oxygen Scavenging Compositions, Articles Containing Same, and Methods of Their Use
US-2020165051-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/425?
- CPC B29C48/425 is the Cooperative Patent Classification code for “using three or more screws (serially arranged screws B29C48/38, B29C48/385).”
- How many patents are filed under CPC B29C48/425 (using three or more screws (serially arranged screws B29C48/38, B29C48/385))?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/425 growing?
- Publication counts under this code: 13 in 2024 vs 7 in 2025 (latest complete years).