Method of making a rubber composition with improved processability
US-2026015492-A1 · Jan 15, 2026 · US
Plasticisers, homogenisers or feeders comprising two or more stages
Plasticisers, homogenisers or feeders comprising two or more stages · 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 | B29C48/375 |
| Official title | Plasticisers, homogenisers or feeders comprising two or more stages |
| Display label | Plasticisers, homogenisers or feeders comprising two or more stages |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for manufacturing bulked continuous filament from colored recycled PET
US-12420509-B2 · Sep 23, 2025 · US
Method for the devulcanization of a vulcanized rubber mixture, device for carrying out the method and use of the device for the devulcanization of a vulcanized rubber mixture
US-12391821-B2 · Aug 19, 2025 · US
Method for producing fiber-reinforced composite material
US-12337505-B2 · Jun 24, 2025 · US
Method and device for producing a powder coating melt
US-12311405-B2 · May 27, 2025 · US
Systems and methods for manufacturing bulked continuous filament
US-12109730-B2 · Oct 8, 2024 · US
Device and method for processing plastics material
US-2024326312-A1 · Oct 3, 2024 · US
Method and device for processing plastics material
US-2024326310-A1 · Oct 3, 2024 · US
Methods for manufacturing bulked continuous filament from recycled pet
US-2024157605-A1 · May 16, 2024 · US
Methods for manufacturing bulked continuous filament from recycled PET
US-11911930-B2 · Feb 27, 2024 · US
Systems and methods for manufacturing bulked continuous filament from colored recyled pet
US-2024042717-A1 · Feb 8, 2024 · US
Method for producing fiber-reinforced composite material
US-2024033974-A1 · Feb 1, 2024 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled PET
US-11840039-B2 · Dec 12, 2023 · US
Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder
US-11826927-B2 · Nov 28, 2023 · US
Extruder and die for the same
US-11697238-B2 · Jul 11, 2023 · US
Apparatus and method for making objects from recycled polymeric material
US-2023048314-A1 · Feb 16, 2023 · US
Method for the devulcanization of a vulcanized rubber mixture, device for carrying out the method and use of the device for the devulcanization of a vulcanized rubber mixture
US-2023028139-A1 · Jan 26, 2023 · US
Recycling apparatus for a cross-linked polyethylene resin using twin screw extruder
US-2022339820-A1 · Oct 27, 2022 · US
Systems and methods for manufacturing bulked continuous filament from colored recyled pet
US-2022258443-A1 · Aug 18, 2022 · US
Systems and methods for manufacturing bulked continuous filament from colored recycled PET
US-11351747-B2 · Jun 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/375?
- CPC B29C48/375 is the Cooperative Patent Classification code for “Plasticisers, homogenisers or feeders comprising two or more stages.”
- How many patents are filed under CPC B29C48/375 (Plasticisers, homogenisers or feeders comprising two or more stages)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/375 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).