Method for manufacturing frp precursor and method for manufacturing frp
US-2025249623-A1 · Aug 7, 2025 · US
by laminating inserts between two plastic films or plates
by laminating inserts between two plastic films or plates · 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 | B29C70/685 |
| Official title | {by laminating inserts between two plastic films or plates} |
| Display label | by laminating inserts between two plastic films or plates |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sandwich structure and method for manufacturing same
US-12270611-B2 · Apr 8, 2025 · US
Housing Assembly, Housing Assembly Preparation Method, and Electronic Device
US-2025056744-A1 · Feb 13, 2025 · US
Securing assembly for a rotor blade
US-12145723-B2 · Nov 19, 2024 · US
Use of fluoropolymer film as release film in a method for shaping composite material
US-2024208110-A1 · Jun 27, 2024 · US
Thermoplastic skin panels, torque box and method
US-11987353-B2 · May 21, 2024 · US
Sandwich structure and method for manufacturing same
US-2024149550-A1 · May 9, 2024 · US
Metal - fiber reinforced plastic composite, metal - fiber reinforced plastic composite unit, method of production of metal - fiber reinforced plastic composite, and auto part
US-11964699-B2 · Apr 23, 2024 · US
Composite sandwich panels with over-crushed edge regions
US-11926077-B2 · Mar 12, 2024 · US
Skin-bonded threaded inserts, sandwich panels including the same, and related methods
US-11850810-B2 · Dec 26, 2023 · US
Thermoplastic Skin Panels, Torque Box and Method
US-2023331370-A1 · Oct 19, 2023 · US
Securing assembly for a rotor blade
US-2023312088-A1 · Oct 5, 2023 · US
Stiffened part formed from a thermoset composite material with a boxed structure and manufacturing method
US-2023264440-A1 · Aug 24, 2023 · US
Electrical connection system for a wind turbine blade, wind turbine and related method
US-11668276-B2 · Jun 6, 2023 · US
Securing assembly for a rotor blade
US-11572162-B2 · Feb 7, 2023 · US
Sandwich structure and method for manufacturing same
US-2022404106-A1 · Dec 22, 2022 · US
Skin-bonded threaded inserts, sandwich panels including the same, and related methods
US-2022371294-A1 · Nov 24, 2022 · US
Composite Sandwich Panels with Over-Crushed Edge Regions
US-2022371234-A1 · Nov 24, 2022 · US
Metal - fiber reinforced plastic composite, metal - fiber reinforced plastic composite unit, method of production of metal - fiber reinforced plastic composite, and auto part
US-2022315131-A1 · Oct 6, 2022 · US
In-Mold Composite Surfacing Film
US-2022289918-A1 · Sep 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C70/685?
- CPC B29C70/685 is the Cooperative Patent Classification code for “by laminating inserts between two plastic films or plates.”
- How many patents are filed under CPC B29C70/685 (by laminating inserts between two plastic films or plates)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B29C70/685 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).