Polyolefin Material having a Low Density
US-2023391995-A9 · Dec 7, 2023 · US
Venting {, drying} means; Degassing means
Venting {, drying} means; Degassing means · 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 | B29C48/76 |
| Official title | Venting {, drying} means; Degassing means |
| Display label | Venting {, drying} means; Degassing means |
| Total patents | 86 |
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 | 3 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 1 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Kneading apparatus with first and second extruders
US-2023125116-A1 · Apr 27, 2023 · US
Foamed polymeric composition
US-2022380567-A1 · Dec 1, 2022 · US
Apparatus and method for degassing a plasticized material
US-2022324146-A1 · Oct 13, 2022 · US
Carbon fiber composite material containing recycled carbon fibers, molded body, and method for producing carbon fiber composite material
US-2022305704-A1 · Sep 29, 2022 · US
High melt strength polypropylene and extrusion process for preserving melt strength
US-11414526-B2 · Aug 16, 2022 · US
Extruder screw with conveying portions and barrier portions and extrusion methods using the extruder screw and a plurality of barrel blocks
US-11400632-B2 · Aug 2, 2022 · US
Systems and methods for manufacturing bulked continuous filament
US-2022176607-A1 · Jun 9, 2022 · US
Systems and methods for manufacturing bulked continuous filament
US-11292174-B2 · Apr 5, 2022 · US
Method of manufacturing bulked continuous carpet filament
US-11279071-B2 · Mar 22, 2022 · US
Method for producing rubber member
US-11097447-B2 · Aug 24, 2021 · US
Methods for manufacturing bulked continuous filament
US-2020368940-A1 · Nov 26, 2020 · US
Extruder and die for the same
US-2020338801-A1 · Oct 29, 2020 · US
Method of manufacturing a composite component
US-10807322-B2 · Oct 20, 2020 · US
Mixing apparatus
US-2020276544-A1 · Sep 3, 2020 · US
Methods for manufacturing bulked continuous filament
US-10744681-B2 · Aug 18, 2020 · US
Method of manufacturing bulked continuous carpet filament
US-2020240042-A1 · Jul 30, 2020 · US
Process for preparing granules of pigments by means of double extrusion
US-RE48079-E · Jul 7, 2020 · US
Rubber extruder and screw for same
US-2020147564-A1 · May 14, 2020 · US
Extruder system with pressure regulating device
US-2020139581-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/76?
- CPC B29C48/76 is the Cooperative Patent Classification code for “Venting {, drying} means; Degassing means.”
- How many patents are filed under CPC B29C48/76 (Venting {, drying} means; Degassing means)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/76 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).