Para-aramid staple fiber, aramid spun yarn and manufacturing method threof
US-2024368808-A1 · Nov 7, 2024 · US
from copolyamides
from copolyamides · 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 | D01F6/80 |
| Official title | from copolyamides |
| Display label | from copolyamides |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition and molded article
US-2024352191-A1 · Oct 24, 2024 · US
Breathable water resistant film
US-12012682-B2 · Jun 18, 2024 · US
Electrospun nanofibers
US-11932970-B2 · Mar 19, 2024 · US
Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object
US-11926931-B2 · Mar 12, 2024 · US
Filament, material, and method for producing the material
US-2023399772-A1 · Dec 14, 2023 · US
Filament, structure, resin composition, and method for producing filament
US-2023374706-A1 · Nov 23, 2023 · US
Polymers having stain resistance and antimicrobial/antiviral properties
US-2023193519-A1 · Jun 22, 2023 · US
Polyamide resin composition, molded polyamide resin article, and production method therefor
US-2023192989-A1 · Jun 22, 2023 · US
Breathable water resistant film
US-2023175179-A1 · Jun 8, 2023 · US
High-strength polyamide 610 multifilament
US-2023115178-A1 · Apr 13, 2023 · US
Fibers of polymers that have a backbone including a positively charged component of a zwitterionic moiety, and their use in implantable therapeutic delivery systems
US-2022380944-A1 · Dec 1, 2022 · US
Filament and fishing line
US-2022349093-A1 · Nov 3, 2022 · US
Breathable water resistant film
US-2022184918-A1 · Jun 16, 2022 · US
Anti-bacterial and anti-ultraviolet multifunctional chemical fiber
US-11319647-B2 · May 3, 2022 · US
Artificial hair fiber
US-2022095727-A1 · Mar 31, 2022 · US
Multi-functionalized hollow fiber organocatalysts
US-2021379574-A1 · Dec 9, 2021 · US
Modified polyamide, method of preparing the same, and single component fiber
US-2021332187-A1 · Oct 28, 2021 · US
Wholly aromatic polyamide fiber
US-2021324544-A1 · Oct 21, 2021 · US
3-d printed semi-crystalline and amorphous polymer articles
US-2021269629-A1 · Sep 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/80?
- CPC D01F6/80 is the Cooperative Patent Classification code for “from copolyamides.”
- How many patents are filed under CPC D01F6/80 (from copolyamides)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/80 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).