Polyarylene ether sulfone
US-12110368-B2 · Oct 8, 2024 · US
from polyarylene sulfides
from polyarylene sulfides · 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 | D01F6/765 |
| Official title | {from polyarylene sulfides} |
| Display label | from polyarylene sulfides |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fiber for artificial hair and hair ornament product including same
US-12102151-B2 · Oct 1, 2024 · US
Polyarylene ether copolymer
US-12091485-B2 · Sep 17, 2024 · US
Polyarylene ether
US-12091503-B2 · Sep 17, 2024 · US
Ultrafast water flux through hot-pressed solution blown spun nanofiber-based thin film composite membranes for forward osmosis
US-2023271141-A1 · Aug 31, 2023 · US
Polyarylene sulfide resin composition and formed article
US-11370915-B2 · Jun 28, 2022 · US
Polyarylene ether copolymer
US-2022098352-A1 · Mar 31, 2022 · US
Polyarylene ether sulfone
US-2022056216-A1 · Feb 24, 2022 · US
Copolymerized polyphenylene sulfide fibers
US-2022049380-A1 · Feb 17, 2022 · US
Polyarylene ether
US-2022033583-A1 · Feb 3, 2022 · US
Production method of nonwoven fabric
US-11174573-B2 · Nov 16, 2021 · US
Ceramic-coated fibers including a flame-retarding polymer, and methods of making nonwoven structures
US-2021095405-A1 · Apr 1, 2021 · US
Polyarylene sulfide and a preparation method thereof
US-2021079166-A1 · Mar 18, 2021 · US
Polyarylene sulfide and a preparation method thereof
US-10875966-B2 · Dec 29, 2020 · US
Polyphenylene sulfide polymers having improved melt-stability
US-10829595-B2 · Nov 10, 2020 · US
Polyphenylene sulfide short fiber, fibrous structure, filter felt, and bag filter
US-2020324234-A1 · Oct 15, 2020 · US
Method for producing polyphenylsulfone hollow fiber membrane for humidifying membranes
US-2020298186-A1 · Sep 24, 2020 · US
Dimensionally-stable, fire-resistant melt-blown fibers and nonwoven structures including a flame retarding polymer
US-2020071865-A1 · Mar 5, 2020 · US
Polyarylene sulfide resin composition and formed article
US-2020056040-A1 · Feb 20, 2020 · US
Production method of nonwoven fabric
US-2019382923-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/765?
- CPC D01F6/765 is the Cooperative Patent Classification code for “from polyarylene sulfides.”
- How many patents are filed under CPC D01F6/765 (from polyarylene sulfides)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/765 growing?
- Publication counts under this code: 1 in 2023 vs 4 in 2024 (latest complete years).