Water-repellent and lipophilic composite needle-punched nonwoven fabric and preparation method thereof
US-11473238-B2 · Oct 18, 2022 · US
Mixed yarns or filaments
Mixed yarns or filaments · 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 | D04H3/153 |
| Official title | Mixed yarns or filaments |
| Display label | Mixed yarns or filaments |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spunbonded nonwoven and tile carpet using the same
US-2022228307-A1 · Jul 21, 2022 · US
Filter media comprising fibrillated fibers and glass fibers
US-2022193589-A1 · Jun 23, 2022 · US
Spunbond laminate
US-11318712-B2 · May 3, 2022 · US
Non-woven fabric for dryer sheet
US-2021403840-A1 · Dec 30, 2021 · US
Water-repellent and lipophilic composite needle-punched nonwoven fabric and preparation method thereof
US-2021404114-A1 · Dec 30, 2021 · US
Composite elastic nonwoven fabric
US-11161321-B2 · Nov 2, 2021 · US
Backwashable depth filter
US-11141686-B2 · Oct 12, 2021 · US
Spunbonded nonwoven with crimped fine fibers
US-11091861-B2 · Aug 17, 2021 · US
Non-woven fabric for primary carpet backing and manufacturing method thereof
US-2021198821-A1 · Jul 1, 2021 · US
Method for producing nonwoven fabric with improved filtration performance
US-2021189621-A1 · Jun 24, 2021 · US
Vehicle seatback cover and manufacturing method thereof
US-2021146674-A1 · May 20, 2021 · US
Thermoplastic non-woven textile elements
US-10982363-B2 · Apr 20, 2021 · US
Thermoplastic non-woven textile elements
US-10982364-B2 · Apr 20, 2021 · US
Method for producing polyester nonwoven fabric with improved impregnation property of fabric softener
US-2021102322-A1 · Apr 8, 2021 · US
Multilayer nonwoven fabric, stretchable multilayer nonwoven fabric, fiber product, absorbent article, and sanitary mask
US-10920349-B2 · Feb 16, 2021 · US
Fibrous Structures and Methods for Making Same
US-2020325631-A1 · Oct 15, 2020 · US
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same as Skin Material
US-2020316906-A1 · Oct 8, 2020 · US
Nonwoven fabric having enhanced withdrawal force for carpet backing fabric and production method thereof
US-2020299876-A1 · Sep 24, 2020 · US
Enhanced co-formed meltblown fibrous web structure and method for manufacturing
US-10745837-B2 · Aug 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H3/153?
- CPC D04H3/153 is the Cooperative Patent Classification code for “Mixed yarns or filaments.”
- How many patents are filed under CPC D04H3/153 (Mixed yarns or filaments)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC D04H3/153 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).