Ceiling suspension bracket
US-12559940-B2 · Feb 24, 2026 · US
the materials being wood and metal
the materials being wood and metal · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04C3/292 |
| Official title | the materials being wood and metal |
| Display label | the materials being wood and metal |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drywall spacing joist hanger
US-12534903-B2 · Jan 27, 2026 · US
Floor system
US-2024102283-A1 · Mar 28, 2024 · US
Ceiling suspension bracket
US-2024018778-A1 · Jan 18, 2024 · US
Structural truss module with fastener web and manufacturing method therefor
US-11732476-B2 · Aug 22, 2023 · US
Wood and Steel Beam Composite Panel
US-2023070197-A1 · Mar 9, 2023 · US
Formwork support comprising a hollow profile web, stiffened by an internal framework, as a flange connector
US-11585104-B2 · Feb 21, 2023 · US
Building with roof trusses directly connected to the foundation
US-11572686-B2 · Feb 7, 2023 · US
Building structure formed by truss modules and method of forming
US-11519174-B2 · Dec 6, 2022 · US
Drywall Spacing Joist Hanger
US-2022243455-A1 · Aug 4, 2022 · US
Structural Truss Module With Fastener Web and Manufacturing Method Therefor
US-2022154468-A1 · May 19, 2022 · US
Structural truss module with fastener web and manufacturing method therefor
US-11236507-B2 · Feb 1, 2022 · US
Drywall spacing joist hanger
US-11225787-B2 · Jan 18, 2022 · US
Assembled slab steel-wood composite joint and assembly method thereof
US-2021062494-A1 · Mar 4, 2021 · US
Prefabricated steel-wood composite joint
US-2021047827-A1 · Feb 18, 2021 · US
Assembled slab steel-wood composite joint and assembly method thereof
US-10914061-B1 · Feb 9, 2021 · US
Prefabricated steel-wood composite joint
US-10907343-B1 · Feb 2, 2021 · US
Formwork support comprising a hollow profile web, stiffened by an internal framework, as a flange connector
US-2021010280-A1 · Jan 14, 2021 · US
Building Structure Formed by Truss Modules and Method of Forming
US-2020385990-A1 · Dec 10, 2020 · US
Folding slab and central column composite joint and assembly method thereof
US-10822789-B1 · Nov 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04C3/292?
- CPC E04C3/292 is the Cooperative Patent Classification code for “the materials being wood and metal.”
- How many patents are filed under CPC E04C3/292 (the materials being wood and metal)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC E04C3/292 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).