Method and apparatus for forming high strength products
US-10870230-B2 · Dec 22, 2020 · US
Flow control means, e.g. valves (flow dividers B29C48/695)
Flow control means, e.g. valves (flow dividers B29C48/695) · 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 | B29C48/255 |
| Official title | Flow control means, e.g. valves (flow dividers B29C48/695) |
| Display label | Flow control means, e.g. valves (flow dividers B29C48/695) |
| Total patents | 137 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 16 |
| 2020 | 27 |
| 2021 | 16 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet extrusion die
US-10828818-B2 · Nov 10, 2020 · US
Extrudable polymer composites with membrane barrier properties
US-10828817-B2 · Nov 10, 2020 · US
System and method for controlling flow distribution of extrudate source material for fabricating a honeycomb extrudate
US-2020298442-A1 · Sep 24, 2020 · US
Methods for manufacturing bulked continuous filament
US-2020262124-A1 · Aug 20, 2020 · US
Methods for manufacturing bulked continuous filament
US-10744681-B2 · Aug 18, 2020 · US
Die assembly for producing a film
US-10730222-B2 · Aug 4, 2020 · US
Methods for manufacturing bulked continuous filament
US-10654211-B2 · May 19, 2020 · US
Methods for manufacturing bulked continuous filament
US-10639818-B2 · May 5, 2020 · US
Methods for manufacturing bulked continuous filament
US-2020086529-A1 · Mar 19, 2020 · US
Systems and methods for manufacturing bulked continuous filament
US-2019381699-A1 · Dec 19, 2019 · US
Systems and methods for manufacturing bulked continuous filament
US-10493660-B2 · Dec 3, 2019 · US
Systems and methods for manufacturing bulked continuous filament
US-2019344479-A1 · Nov 14, 2019 · US
Coextrusion feedblock
US-10442126-B2 · Oct 15, 2019 · US
Extrudable polymer composites with membrane barrier properties
US-10442127-B2 · Oct 15, 2019 · US
Starting-valve throttle device for delivering a melt from a screw extruder, and system for preparing bulk material having a starting-valve throttle device of this type, and method for delivering a melt from a screw extruder by means of a starting-valve throttle device of this type
US-2019291326-A1 · Sep 26, 2019 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled pet
US-2019283278-A1 · Sep 19, 2019 · US
Systems for manufacturing bulked continuous filament from recycled pet
US-2019263022-A1 · Aug 29, 2019 · US
Methods for manufacturing bulked continuous filament
US-2019255740-A1 · Aug 22, 2019 · US
Granulator, nozzle arrangement for a granulator, and relevant operating method
US-2019217520-A1 · Jul 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/255?
- CPC B29C48/255 is the Cooperative Patent Classification code for “Flow control means, e.g. valves (flow dividers B29C48/695).”
- How many patents are filed under CPC B29C48/255 (Flow control means, e.g. valves (flow dividers B29C48/695))?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/255 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).