Composite wall being lightweight, easy to be prefabricated and convenient for on-site construction
US-12331517-B2 · Jun 17, 2025 · US
Fixed Constructions
Fixed Constructions · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04C2002/047 |
| Official title | — |
| Display label | Fixed Constructions (mapped technology topic) |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite wall being lightweight, easy to be prefabricated and convenient for on-site construction
US-2025137252-A1 · May 1, 2025 · US
Fire resistant building panels
US-2018282999-A1 · Oct 4, 2018 · US
High performance, lightweight precast composite insulated concrete panels and high energy-efficient structures and methods of making same
US-2018058074-A1 · Mar 1, 2018 · US
High performance, lightweight precast composite insulated concrete panels and high energy-efficient structures and methods of making same
US-9809981-B2 · Nov 7, 2017 · US
High performance, lightweight precast composite insulated concrete panels and high energy-efficient structures and methods of making same
US-2015118393-A1 · Apr 30, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04C2002/047?
- CPC E04C2002/047 is the Cooperative Patent Classification code for “Fixed Constructions.”
- How many patents are filed under CPC E04C2002/047 (Fixed Constructions)?
- Our database includes 6 publications tagged with this CPC code.
- Is patent activity under CPC E04C2002/047 growing?
- Publication counts under this code: 2 in 2018 vs 2 in 2025 (latest complete years).