Breathable and waterproof film
US-2024228693-A1 · Jul 11, 2024 · US
with at least one polyamide as constituent
with at least one polyamide as constituent · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F8/12 |
| Official title | with at least one polyamide as constituent |
| Display label | with at least one polyamide as constituent |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 24 |
| 2021 | 21 |
| 2022 | 27 |
| 2023 | 25 |
| 2024 | 20 |
| 2025 | 21 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Core/shell filament for use with extrusion-based additive manufacturing system
US-2019381728-A1 · Dec 19, 2019 · US
Additive manufacturing method for building three-dimensional objects with core-shell arrangements, and three-dimensional objects thereof
US-10493695-B2 · Dec 3, 2019 · US
Multi-component bristle having components with different oral care additives, and oral care implement comprising the same
US-10477958-B2 · Nov 19, 2019 · US
Method of manufacturing high strength synthetic fibers
US-10422052-B2 · Sep 24, 2019 · US
Sea-islands type composite fiber having excellent moisture absorbability, false twist yarn, and fiber structure
US-2019242033-A1 · Aug 8, 2019 · US
Crimped polyamide yarn, and woven or knit fabric employing same
US-10316439-B2 · Jun 11, 2019 · US
Fiber comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazole
US-10301747-B2 · May 28, 2019 · US
Filament having unique tip and surface characteristics
US-10292488-B2 · May 21, 2019 · US
Fiber for artificial hair
US-2019090565-A1 · Mar 28, 2019 · US
Moisture-absorbing core-sheath composite yarn, and fabric
US-2018363169-A1 · Dec 20, 2018 · US
Continuous carbon fiber/thermoplastic resin fiber composite yarn and method for manufacturing the same
US-10145028-B2 · Dec 4, 2018 · US
High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content
US-2018340042-A1 · Nov 29, 2018 · US
Fiber for rubber reinforcement, rubber-fiber composite, and pneumatic tire using same
US-2018297407-A1 · Oct 18, 2018 · US
Filament having unique tip and surface characteristics
US-2018249819-A1 · Sep 6, 2018 · US
Coaxial semiconductive organic nanofibers and electrospinning fabrication thereof
US-2018226582-A1 · Aug 9, 2018 · US
Method for manufacturing commingled yarn, commingled yarn, wind-up article, and, woven fabric
US-9994976-B2 · Jun 12, 2018 · US
Hygroscopic core-sheath conjugate yarn and production method therefor
US-2018148863-A1 · May 31, 2018 · US
Low friction core-shell nanofibrous membranes for delivery of active ingredients to the wet skin
US-2018125729-A1 · May 10, 2018 · US
Inherently super-omniphobic filaments, fibers, and fabrics and system for manufacture
US-2018117819-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F8/12?
- CPC D01F8/12 is the Cooperative Patent Classification code for “with at least one polyamide as constituent.”
- How many patents are filed under CPC D01F8/12 (with at least one polyamide as constituent)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC D01F8/12 growing?
- Publication counts under this code: 20 in 2024 vs 21 in 2025 (latest complete years).