Methods for manufacturing bulked continuous filament
US-2022356321-A1 · Nov 10, 2022 · US
Sub-screws
Sub-screws · 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 | B29C48/435 |
| Official title | Sub-screws |
| Display label | Sub-screws |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 21 |
| 2021 | 6 |
| 2022 | 15 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for manufacturing bulked continuous filament
US-2022355526-A1 · Nov 10, 2022 · US
Polyethylene terephthalate coloring systems and methods
US-11473216-B2 · Oct 18, 2022 · US
Methods for manufacturing bulked continuous carpet filament
US-2022305694-A1 · Sep 29, 2022 · US
Methods for manufacturing bulked continuous filament
US-11427694-B2 · Aug 30, 2022 · US
Methods for manufacturing bulked continuous filament
US-11426913-B2 · Aug 30, 2022 · US
Oxygen scavenging compositions, articles containing same, and methods of their use
US-11345534-B2 · May 31, 2022 · US
Oxygen scavenging compositions, articles containing same, and methods of their use
US-11338983-B2 · May 24, 2022 · US
Systems and methods for manufacturing bulked continuous filament
US-2022152879-A1 · May 19, 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
Systems and methods for manufacturing bulked continuous filament
US-11179868-B2 · Nov 23, 2021 · US
Methods for manufacturing bulked continuous filament from recycled pet
US-2021299914-A1 · Sep 30, 2021 · US
Methods for manufacturing bulked continuous filament from recycled PET
US-11045979-B2 · Jun 29, 2021 · US
Device and method for dispersing solids, liquids and gases in an extruder
US-11045977-B2 · Jun 29, 2021 · US
Polyethylene terephthalate coloring systems and methods
US-2021162631-A1 · Jun 3, 2021 · US
Methods for manufacturing bulked continuous filament from colored recycled PET
US-11007673-B2 · May 18, 2021 · US
Methods for manufacturing bulked continuous filament
US-2020368940-A1 · Nov 26, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-2020307030-A1 · Oct 1, 2020 · US
Polyethylene terephthalate coloring systems and methods
US-10751915-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/435?
- CPC B29C48/435 is the Cooperative Patent Classification code for “Sub-screws.”
- How many patents are filed under CPC B29C48/435 (Sub-screws)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/435 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).