One-step formation of an integrated composite structure comprising cured mortar layers and a polyurethane layer by 3D printing
US-12397494-B2 · Aug 26, 2025 · US
to insulating material · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28B19/003 |
| Official title | {to insulating material} |
| Display label | to insulating material |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12397494-B2 · Aug 26, 2025 · US
US-12172339-B2 · Dec 24, 2024 · US
US-11661741-B2 · May 30, 2023 · US
US-2022305717-A1 · Sep 29, 2022 · US
US-2022016801-A1 · Jan 20, 2022 · US
US-2021262227-A1 · Aug 26, 2021 · US
US-10662350-B2 · May 26, 2020 · US
US-10227777-B2 · Mar 12, 2019 · US
US-10189187-B2 · Jan 29, 2019 · US
US-2018112107-A1 · Apr 26, 2018 · US
US-2017106592-A1 · Apr 20, 2017 · US
US-2017106568-A1 · Apr 20, 2017 · US
US-9566742-B2 · Feb 14, 2017 · US
US-2016130812-A1 · May 12, 2016 · US
US-2015368902-A1 · Dec 24, 2015 · US