Glass chopped strand mat, glass chopped strand mat roll, method for manufacturing glass chopped strand mat and automotive molded ceiling material
US-10160403-B2 · Dec 25, 2018 · US
of reinforcements of indefinite length
of reinforcements of indefinite length · 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 | B29B15/12 |
| Official title | of reinforcements of indefinite length |
| Display label | of reinforcements of indefinite length |
| Total patents | 227 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 28 |
| 2018 | 29 |
| 2019 | 23 |
| 2020 | 36 |
| 2021 | 19 |
| 2022 | 24 |
| 2023 | 18 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing frp precursor and device for producing same
US-2018345540-A1 · Dec 6, 2018 · US
System for producing a fully impregnated thermoplastic prepreg
US-10105871-B2 · Oct 23, 2018 · US
Process for the preparation of a reinforced article
US-10071513-B2 · Sep 11, 2018 · US
Molding material, molding method using same, method for producing molding material, and method for producing fiber-reinforced composite material
US-10023737-B2 · Jul 17, 2018 · US
Molding material, prepreg, fiber-reinforced composite material, fiber-reinforced composite material laminate, and process for production of fiber-reinforced molding base material
US-10005905-B2 · Jun 26, 2018 · US
System for producing a fully impregnated thermoplastic prepreg
US-9993945-B2 · Jun 12, 2018 · US
System for impregnating fibers to form a prepreg
US-2017361542-A1 · Dec 21, 2017 · US
Process for the preparation of a reinforced article
US-2017320246-A1 · Nov 9, 2017 · US
Curable prepregs with surface openings
US-9802358-B2 · Oct 31, 2017 · US
High buoyancy composite materials
US-2017299339-A1 · Oct 19, 2017 · US
Method and system for impregnating fibers to form a prepreg
US-9782930-B2 · Oct 10, 2017 · US
Apparatus for laminiating fiber tow and manufacturing method of product using the same
US-2017282465-A1 · Oct 5, 2017 · US
Carbon fiber bundle for resin reinforcement purposes and method for producing same, and carbon-fiber-reinforced thermoplastic resin composition and molded product thereof
US-9777127-B2 · Oct 3, 2017 · US
Systems and methods for making indexed prepreg composite sheets and laminated composite articles
US-2017274559-A1 · Sep 28, 2017 · US
Process of producing fiber-reinforced plastic
US-2017274560-A1 · Sep 28, 2017 · US
Fibre reinforced composites
US-9770844-B2 · Sep 26, 2017 · US
Method of producing opened fiber bundle, and method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member
US-9757882-B2 · Sep 12, 2017 · US
Process for the preparation of a reinforced article
US-9738015-B2 · Aug 22, 2017 · US
Systems and methods for making indexed prepreg composite sheets and laminated composite articles
US-9724845-B2 · Aug 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B15/12?
- CPC B29B15/12 is the Cooperative Patent Classification code for “of reinforcements of indefinite length.”
- How many patents are filed under CPC B29B15/12 (of reinforcements of indefinite length)?
- Our database includes 227 publications tagged with this CPC code.
- Is patent activity under CPC B29B15/12 growing?
- Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).