Method and apparatus for the production of a rubber compound used for the manufacture of an article made from rubber or a pneumatic tire technical sector
US-12589523-B2 · Mar 31, 2026 · US
Cooling
Cooling · 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 | B29C48/834 |
| Official title | {Cooling} |
| Display label | Cooling |
| Total patents | 58 |
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 | 6 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for extruder barrel and shaft cooling
US-12454090-B2 · Oct 28, 2025 · US
Extrusion method and apparatus
US-12325047-B2 · Jun 10, 2025 · US
Biopolymer composition, preparation method for same and bioplastic using same
US-2024417512-A1 · Dec 19, 2024 · US
Melt emulsion extrusion methods for producing thermoplastic polymer particles
US-12157260-B2 · Dec 3, 2024 · US
Biopolymer composition, preparation method for same and bioplastic using same
US-12104011-B2 · Oct 1, 2024 · US
Method and extruder for preparing a high quality block of immobilized active media
US-2024017462-A1 · Jan 18, 2024 · US
Extruder screw having paths within the screw, extruder, and extrusion method
US-11813785-B2 · Nov 14, 2023 · US
Extrusion method and apparatus
US-2023201873-A1 · Jun 29, 2023 · US
Method and apparatus for extruder barrel and shaft cooling
US-2023081830-A1 · Mar 16, 2023 · US
Extrusion method and apparatus
US-11590530-B2 · Feb 28, 2023 · US
Method and apparatus for the production of a rubber compound used for the manufacture of an article made from rubber or a pneumatic tire technical sector
US-2022388200-A1 · Dec 8, 2022 · US
Biopolymer composition, preparation method for same and bioplastic using same
US-2022282030-A1 · Sep 8, 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
Extruder screw passages, extruder and extrusion method
US-11400633-B2 · Aug 2, 2022 · US
Pellet Containing Additives
US-2022162400-A1 · May 26, 2022 · US
High Shear Thin Film Machine For Dispersion and Simultaneous Orientation-Distribution Of Nanoparticles Within Polymer Matrix
US-2022032245-A1 · Feb 3, 2022 · US
Extruder screw having paths within the screw, extruder, and extrusion method
US-2021354362-A1 · Nov 18, 2021 · US
High shear thin film machine for dispersion and simultaneous orientation-distribution of nanoparticles within polymer matrix
US-11173459-B2 · Nov 16, 2021 · US
Screw machine and method for the processing of material to be processed
US-11117306-B2 · Sep 14, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/834?
- CPC B29C48/834 is the Cooperative Patent Classification code for “Cooling.”
- How many patents are filed under CPC B29C48/834 (Cooling)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/834 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).