Apparatus and method for removing voc from polypropylene and reducing odor level by steaming process
US-2024043579-A1 · Feb 8, 2024 · US
of powder or pellets
of powder or pellets · 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 | B29B13/065 |
| Official title | {of powder or pellets} |
| Display label | of powder or pellets |
| Total patents | 118 |
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 | 7 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 12 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of Preparing Superabsorbent Polymer
US-2020368722-A1 · Nov 26, 2020 · US
Surface Additive For Three-Dimensional Polymeric Printing Powders
US-2020308330-A1 · Oct 1, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-2020307030-A1 · Oct 1, 2020 · US
Process For Preparing A Three-Dimensional Printing Composition
US-2020307027-A1 · Oct 1, 2020 · US
Copolymer polyol with functional additive in dispersed phase
US-10759891-B2 · Sep 1, 2020 · US
Vacuum drying method and apparatus
US-10751918-B2 · Aug 25, 2020 · US
Systems and methods for manufacturing bulked continuous filament
US-2020206981-A1 · Jul 2, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-10695953-B2 · Jun 30, 2020 · US
Method for dewatering a polymer and the polymer made therefrom
US-10689492-B2 · Jun 23, 2020 · US
Method and apparatus for drying granular resin material
US-2020158429-A1 · May 21, 2020 · US
Method to improve optical properties of stabilized polycarbonate compositions
US-10632660-B2 · Apr 28, 2020 · US
Methods for manufacturing bulked continuous filament from recycled pet
US-2020122360-A1 · Apr 23, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-2020055213-A1 · Feb 20, 2020 · US
Extrusion dryer for rubbery polymer, drying method of rubbery polymer, and production method of rubbery polymer
US-2020048374-A1 · Feb 13, 2020 · US
Elastomer drying method, elastomer manufacturing method, elastomer drying apparatus, and elastomer manufacturing system
US-2020049404-A1 · Feb 13, 2020 · US
Method and apparatus for vacuum drying granular resin material
US-10539366-B2 · Jan 21, 2020 · US
Methods for manufacturing bulked continuous carpet filament
US-10538016-B2 · Jan 21, 2020 · US
Systems and methods for manufacturing bulked continuous filament
US-2019381699-A1 · Dec 19, 2019 · US
Hybrid apparatus for drying and impregnating polymeric pellets for manufacturing of foamed polymer articles
US-2019329454-A1 · Oct 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B13/065?
- CPC B29B13/065 is the Cooperative Patent Classification code for “of powder or pellets.”
- How many patents are filed under CPC B29B13/065 (of powder or pellets)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC B29B13/065 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).