Method for producing sheet prepreg, method for supplying fiber raw material, and sheet prepreg
US-2025346005-A1 · Nov 13, 2025 · US
and first forming a mat composed of short fibres
and first forming a mat composed of short fibres · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C70/508 |
| Official title | {and first forming a mat composed of short fibres} |
| Display label | and first forming a mat composed of short fibres |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite wheel with fiber-reinforced molding compound having multiple resin chemistries, and method
US-2025256466-A1 · Aug 14, 2025 · US
Repulpable container
US-12365529-B2 · Jul 22, 2025 · US
Method for manufacturing SMC
US-12319017-B2 · Jun 3, 2025 · US
System for producing chopped roving thermoplastic composite sheets
US-12070933-B2 · Aug 27, 2024 · US
Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device
US-11951692-B2 · Apr 9, 2024 · US
Repulpable container
US-2023382627-A1 · Nov 30, 2023 · US
Repulpable container
US-11780666-B2 · Oct 10, 2023 · US
Method for producing electrodeposition-coated article, prepreg, and epoxy resin composition
US-2023312910-A1 · Oct 5, 2023 · US
Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device
US-2023150210-A1 · May 18, 2023 · US
Repulpable container
US-11634265-B2 · Apr 25, 2023 · US
Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device
US-11597165-B2 · Mar 7, 2023 · US
Method for Manufacturing SMC
US-2023021189-A1 · Jan 19, 2023 · US
Fiber reinforced materials with improved fatigue performance
US-11505660-B2 · Nov 22, 2022 · US
Repulpable container
US-2022297918-A1 · Sep 22, 2022 · US
Noodle comprised of a matrix of discontinuous filaments
US-11427687-B2 · Aug 30, 2022 · US
Sheet material pressing device, sheet material pressing method, pressing roller and sheet material manufacturing method
US-2022126534-A1 · Apr 28, 2022 · US
System for producing chopped roving thermoplastic composite sheets
US-2022088900-A1 · Mar 24, 2022 · US
System for producing chopped roving thermoplastic composite sheets
US-11241861-B2 · Feb 8, 2022 · US
Repulpable container
US-2022033167-A1 · Feb 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C70/508?
- CPC B29C70/508 is the Cooperative Patent Classification code for “and first forming a mat composed of short fibres.”
- How many patents are filed under CPC B29C70/508 (and first forming a mat composed of short fibres)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B29C70/508 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).