Composite fiber, multifilament, woven article, and textile product
US-2026092403-A1 · Apr 2, 2026 · US
with specific cross-section or surface shape
with specific cross-section or surface shape · 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 | D03D15/44 |
| Official title | with specific cross-section or surface shape |
| Display label | with specific cross-section or surface shape |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Airbag Base Cloth and Airbag Including Same
US-2026008429-A1 · Jan 8, 2026 · US
Tire fabric comprising tousled weft reinforcing elements with low moisture absorption content
US-12377685-B2 · Aug 5, 2025 · US
Water-repellent woven or knitted article, production method for same, and garment
US-12359368-B2 · Jul 15, 2025 · US
Rigid Composite Textile
US-2025207306-A1 · Jun 26, 2025 · US
Method for producing a woven heat exchanger
US-12281854-B2 · Apr 22, 2025 · US
Base fabric for airbag, manufacturing method for base fabric for airbag, and airbag
US-12221057-B2 · Feb 11, 2025 · US
Shaped cross-sectional polyethylene yarn and functional fabric including the same
US-2025027233-A1 · Jan 23, 2025 · US
Eccentric core-sheath composite false twisted yarn and woven/knitted fabric using same
US-2025019870-A1 · Jan 16, 2025 · US
Woven mesh structure with capillary action
US-2024392479-A1 · Nov 28, 2024 · US
Light-emitting fabric, method of producing light-emitting fabric, and interior material for vehicles
US-12128819-B2 · Oct 29, 2024 · US
Monofilament yarn
US-11987905-B2 · May 21, 2024 · US
Fiber structure body and fiber-reinforced composite material
US-11975496-B2 · May 7, 2024 · US
Method for producing a woven heat exchanger
US-2024118033-A1 · Apr 11, 2024 · US
Light-emitting fabric, method of producing light-emitting fabric, and interior material for vehicles
US-2024116436-A1 · Apr 11, 2024 · US
Tire fabric comprising tousled weft reinforcing elements with low moisture absorption content
US-2024066925-A1 · Feb 29, 2024 · US
Woven/knitted fabric and garment containing same
US-2023287604-A1 · Sep 14, 2023 · US
Airbag Base Cloth and Airbag Including Same
US-2023076344-A1 · Mar 9, 2023 · US
Monofilament Yarn
US-2022389618-A1 · Dec 8, 2022 · US
Polyethylene yarn, method for manufacturing the same, and skin cooling fabric comprising the same
US-2022341066-A1 · Oct 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D03D15/44?
- CPC D03D15/44 is the Cooperative Patent Classification code for “with specific cross-section or surface shape.”
- How many patents are filed under CPC D03D15/44 (with specific cross-section or surface shape)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC D03D15/44 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).