Chemically-recycled pet fiber, rubber-fiber composite, conveyor belt, hose and tire
US-2024344242-A1 · Oct 17, 2024 · US
from polyesters
from polyesters · 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 | D01F6/62 |
| Official title | from polyesters |
| Display label | from polyesters |
| Total patents | 568 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 40 |
| 2017 | 32 |
| 2018 | 52 |
| 2019 | 47 |
| 2020 | 52 |
| 2021 | 75 |
| 2022 | 50 |
| 2023 | 53 |
| 2024 | 74 |
| 2025 | 45 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method to recycle polyester-based nonwoven to staple fiber
US-2024181119-A1 · Jun 6, 2024 · US
Manufacturing method of meltblown fiber membrane
US-2024181376-A1 · Jun 6, 2024 · US
Melt blown fiber forming process and method of making fibrous structures
US-2016341119-A1 · Nov 24, 2016 · US
Polyester fiber suitable for air bag and method for producing the polyester fiber
US-9499928-B2 · Nov 22, 2016 · US
Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same
US-2016272810-A1 · Sep 22, 2016 · US
Crosslinked fibers and method of making same by extrusion
US-9421296-B2 · Aug 23, 2016 · US
Wavelength-shift composite light-storing powder and method of manufacturing and applying the same
US-2016215209-A1 · Jul 28, 2016 · US
Wavelength-shift composite light-storing powder and method of manufacturing and applying the same
US-2016215416-A1 · Jul 28, 2016 · US
Pilling-resistant artificial leather
US-9394630-B2 · Jul 19, 2016 · US
Flame-retardant polyesters
US-2016200911-A1 · Jul 14, 2016 · US
Process for the Manufacture of Propanediol
US-2016176794-A1 · Jun 23, 2016 · US
Nanofibrous materials as drug, protein, or genetic release vehicles
US-2016158160-A1 · Jun 9, 2016 · US
Reinforced polymeric articles
US-9321894-B2 · Apr 26, 2016 · US
Fiber for artificial hair and hair ornament product including same
US-2016088888-A1 · Mar 31, 2016 · US
Spun yarn and woven or knitted fabric
US-2016076173-A1 · Mar 17, 2016 · US
High strength constant compression elastic fibers and fabrics thereof
US-2016053408-A1 · Feb 25, 2016 · US
Conductive masterbatches and conductive monofilaments
US-9263171-B2 · Feb 16, 2016 · US
Highly Oriented and Crystalline Thermoplastic Filaments and Method of Making Same
US-2016010244-A1 · Jan 14, 2016 · US
Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same
US-9187638-B2 · Nov 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F6/62?
- CPC D01F6/62 is the Cooperative Patent Classification code for “from polyesters.”
- How many patents are filed under CPC D01F6/62 (from polyesters)?
- Our database includes 568 publications tagged with this CPC code.
- Is patent activity under CPC D01F6/62 growing?
- Publication counts under this code: 74 in 2024 vs 45 in 2025 (latest complete years).