Choke Bar Slot Die and Slurry Coating Apparatus Including the Same
US-2021387223-A1 · Dec 16, 2021 · US
Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255)
Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255) · 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 | B29C48/268 |
| Official title | {Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255)} |
| Display label | Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255) |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extruder
US-11104053-B2 · Aug 31, 2021 · US
Methods for manufacturing bulked continuous filament from colored recycled PET
US-11007673-B2 · May 18, 2021 · US
Extrusion system including an edge encapsulation block
US-10974432-B2 · Apr 13, 2021 · US
Sheet extrusion die
US-10828818-B2 · Nov 10, 2020 · US
Extrusion die having adjustable end seal system and method of use
US-10773440-B2 · Sep 15, 2020 · US
Methods for gel reduction in polyolefins
US-10682797-B2 · Jun 16, 2020 · US
Multi-shaft kneading machine
US-10675600-B2 · Jun 9, 2020 · US
Extruder system with pressure regulating device
US-2020139581-A1 · May 7, 2020 · US
Hydrothermally carbonized biomass formed via reactive twin-screw extrusion
US-10590359-B2 · Mar 17, 2020 · US
Twin-screw extrusion kneader with movable portions to control viscosity of electrode paste and manufacturing method for electrode paste therewith
US-10532491-B2 · Jan 14, 2020 · US
Multi-screw kneader and method for producing nano-composite using said multi-screw kneader, and disk-shaped segment used for said kneader and said method
US-2019389092-A1 · Dec 26, 2019 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled pet
US-2019368074-A1 · Dec 5, 2019 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled pet
US-2019360122-A1 · Nov 28, 2019 · US
Methods for manufacturing bulked continuous filament from colored recycled pet
US-10487422-B2 · Nov 26, 2019 · US
Methods for controlling polymer chain scission
US-10471641-B2 · Nov 12, 2019 · US
Continuous kneading device
US-10449498-B2 · Oct 22, 2019 · US
Rapid production of hydrothermally carbonized biomass via reactive twin-screw extrusion
US-10442995-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
Device for extruding elastomer mixtures
US-10343322-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/268?
- CPC B29C48/268 is the Cooperative Patent Classification code for “Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255).”
- How many patents are filed under CPC B29C48/268 (Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing (flow control means B29C48/255))?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/268 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).