Polyurethane urea fiber or film and preparation method thereof
US-2024336720-A1 · Oct 10, 2024 · US
from copolycondensation products
from copolycondensation products · 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 | D01F6/78 |
| Official title | from copolycondensation products |
| Display label | from copolycondensation products |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the combined processing of at least two polymer melts
US-12110369-B2 · Oct 8, 2024 · US
Fiber for artificial hair and hair ornament product including same
US-12102151-B2 · Oct 1, 2024 · US
Process for producing vascular prostheses
US-2024238076-A1 · Jul 18, 2024 · US
Polymer filaments comprising an aqueous-soluble imide polymer and use thereof as a sacrificial printing material in additive manufacturing
US-11999862-B2 · Jun 4, 2024 · US
Polymetalloxane, composition of same, cured film, method of producing the cured film, member and electronic component each provided with the cured film, fiber, and method of producing the fiber
US-2024002607-A1 · Jan 4, 2024 · US
Hollow fiber membrane material for high-humidification hydrogen fuel cell humidifier and preparation method and application thereof
US-2023323567-A1 · Oct 12, 2023 · US
Antimicrobial fibers
US-11767423-B2 · Sep 26, 2023 · US
Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling
US-11766640-B2 · Sep 26, 2023 · US
Method for producing polyacetal fiber
US-11761121-B2 · Sep 19, 2023 · US
Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling
US-2023191336-A1 · Jun 22, 2023 · US
Device for cutting hollow fiber membranes
US-2023074327-A1 · Mar 9, 2023 · US
Microporous carbon nanofibers
US-11508968-B2 · Nov 22, 2022 · US
Method for manufacturing polyacetal fiber
US-11441242-B2 · Sep 13, 2022 · US
Material for medical use and method for producing same
US-2022169779-A1 · Jun 2, 2022 · US
A method for the combined processing of at least two polymer melts
US-2022145013-A1 · May 12, 2022 · US
Polymer filaments comprising an aqueous-soluble imide polymer and use thereof as a sacrificial printing material in additive manufacturing
US-2022064462-A1 · Mar 3, 2022 · US
Copolymerized polyphenylene sulfide fibers
US-2022049380-A1 · Feb 17, 2022 · US
Scalable method of producing polymer-metal nanocomposite materials
US-2021222329-A1 · Jul 22, 2021 · US
Copolymer fiber and associated method and article
US-2021054144-A1 · Feb 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/78?
- CPC D01F6/78 is the Cooperative Patent Classification code for “from copolycondensation products.”
- How many patents are filed under CPC D01F6/78 (from copolycondensation products)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/78 growing?
- Publication counts under this code: 6 in 2023 vs 6 in 2024 (latest complete years).