Fabric having tobacco entangled with structural fibers
US-9814261-B2 · Nov 14, 2017 · US
Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather · 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 | D04H1/4382 |
| Official title | Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather |
| Display label | Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather |
| Total patents | 308 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 32 |
| 2017 | 51 |
| 2018 | 30 |
| 2019 | 37 |
| 2020 | 48 |
| 2021 | 22 |
| 2022 | 22 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-woven fabric board for exterior of vehicle and method for manufacturing same
US-2017306538-A1 · Oct 26, 2017 · US
Nonwoven joint tape having low moisture expansion properties and method for using same
US-9783998-B2 · Oct 10, 2017 · US
Copolymer membranes, fibers, products and methods
US-9783914-B2 · Oct 10, 2017 · US
Fast-fibrillating lyocell fibers, and use thereof
US-2017241079-A1 · Aug 24, 2017 · US
Blood component separation system and separation material
US-9649424-B2 · May 16, 2017 · US
Multilayered composite material using nanofibrilated cellulose and thermoplastic matrix polymer
US-2017028672-A1 · Feb 2, 2017 · US
Noise-absorbing sheet
US-2017002488-A1 · Jan 5, 2017 · US
Articles containing nanofibers for use as barriers
US-2016369439-A1 · Dec 22, 2016 · US
Elastic nonwoven fabric, process for producing the same, and textile product comprising the elastic nonwoven fabric
US-9523161-B2 · Dec 20, 2016 · US
Spatially Controllable Eductor for Managing Solid Additives and Processes Using Same
US-2016354736-A1 · Dec 8, 2016 · US
Volume nonwoven fabric
US-2016355958-A1 · Dec 8, 2016 · US
Medical devices containing dry spun non-wovens of poly-4-hydroxybutyrate and copolymers with anisotropic properties
US-9511169-B2 · Dec 6, 2016 · US
Liquid-absorbent composite nonwoven fabric and articles thereof
US-2016340815-A1 · Nov 24, 2016 · US
High-loft nonwoven including stabilizer or binder
US-9499929-B2 · Nov 22, 2016 · US
Non-woven underbody shield
US-2016333510-A1 · Nov 17, 2016 · US
Nonwoven fibrous webs containing chemically active particulates and methods of making and using same
US-9475034-B2 · Oct 25, 2016 · US
Articles containing nanofibers for use as barriers
US-9464369-B2 · Oct 11, 2016 · US
Dissolvable fibrous web structure article comprising active agents
US-2016271021-A1 · Sep 22, 2016 · US
Methods and apparatus for producing nonwoven fibrous webs
US-9422653-B2 · Aug 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/4382?
- CPC D04H1/4382 is the Cooperative Patent Classification code for “Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather.”
- How many patents are filed under CPC D04H1/4382 (Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather)?
- Our database includes 308 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/4382 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).