Method for producing prepreg and method for molding composite material
US-12331176-B2 · Jun 17, 2025 · US
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comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers · 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 | B29C70/60 |
| Official title | comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers |
| Display label | comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermoplastic composite pipe with multilayer intermediate lamina
US-11982396-B2 · May 14, 2024 · US
Method for producing prepreg and method for molding composite material
US-2023312850-A1 · Oct 5, 2023 · US
Thermoplastic composite material and press dies therefrom
US-2023234280-A1 · Jul 27, 2023 · US
Thermoplastic composite pipe with multilayer intermediate lamina
US-2022003338-A1 · Jan 6, 2022 · US
Carrier material on the base of a plastic composition and a mineral based solid composition for decorated wall or floor panels
US-11186709-B2 · Nov 30, 2021 · US
Thermoplastic composite pipe with multilayer intermediate lamina
US-11149879-B2 · Oct 19, 2021 · US
Structural composite materials
US-10919805-B2 · Feb 16, 2021 · US
Methods for fabricating low cost 3-D printed parts with expanded material properties
US-10906256-B2 · Feb 2, 2021 · US
Construction of buoyant elements comprising packed macrospheres
US-10895333-B2 · Jan 19, 2021 · US
Thermoplastic composite pipe with multilayer intermediate lamina
US-10816113-B2 · Oct 27, 2020 · US
Multilayer composite structure having geometrically defined ceramic inclusions
US-10751983-B1 · Aug 25, 2020 · US
Graphene-containing materials for coating and gap filling applications
US-10741503-B2 · Aug 11, 2020 · US
Carrier Material On The Base Of A Plastic Composition And A Mineral Based Solid Composition For Decorated Wall Or Floor Panels
US-2019367716-A1 · Dec 5, 2019 · US
Reinforcing mechanical, thermical and electrical properties of thermoplastic polymer with nano particles
US-10457784-B2 · Oct 29, 2019 · US
Construction of Buoyant Elements Comprising Packed Macrospheres
US-2019271411-A1 · Sep 5, 2019 · US
Graphene-containing materials for coating and gap filling applications
US-2019206805-A1 · Jul 4, 2019 · US
Reinforcing mechanical, thermical and electrical properties of thermoplastic polymer with nano particles
US-2018327555-A1 · Nov 15, 2018 · US
Structural composite materials
US-2018215666-A1 · Aug 2, 2018 · US
Thermoplastic composite pipe with multilayer intermediate lamina
US-2018195646-A1 · Jul 12, 2018 · US