Tuned multilayered material systems and methods for manufacturing
US-12409491-B2 · Sep 9, 2025 · US
comprising hollow spheres or hollow fibres
comprising hollow spheres or hollow fibres · 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 | B22F3/1112 |
| Official title | {comprising hollow spheres or hollow fibres} |
| Display label | comprising hollow spheres or hollow fibres |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tuned multilayered material systems and methods for manufacturing
US-2025249505-A1 · Aug 7, 2025 · US
Three-dimensional printing
US-12194531-B2 · Jan 14, 2025 · US
Tuned multilayered material systems and methods for manufacturing
US-11969796-B2 · Apr 30, 2024 · US
Method for making a radiation shield using fused filament deposition
US-11752555-B1 · Sep 12, 2023 · US
Tuned multilayered material systems and methods for manufacturing
US-2023158566-A1 · May 25, 2023 · US
Method of metal foam extrusion and articles manufactured therefrom
US-11628497-B2 · Apr 18, 2023 · US
Tuned multilayered material systems and methods for manufacturing
US-11571742-B2 · Feb 7, 2023 · US
Lightweight liquid metal embedded elastomer composite
US-2022363865-A1 · Nov 17, 2022 · US
Method for producing metal structure
US-11437009-B2 · Sep 6, 2022 · US
Method of metal foam extrusion and articles manufactured therefrom
US-2022105565-A1 · Apr 7, 2022 · US
Sintered porous material having nodes and fibers of different materials, with different sintering points, and related methods of preparation and use
US-11273492-B2 · Mar 15, 2022 · US
Three-dimensional printing
US-2022072614-A1 · Mar 10, 2022 · US
Tuned multilayered material systems and methods for manufacturing
US-2021205883-A1 · Jul 8, 2021 · US
Tuned multilayered material systems and methods for manufacturing
US-2021205884-A1 · Jul 8, 2021 · US
Sintered porous material having nodes and fibers of different materials, with different sintering points, and related methods of preparation and use
US-2021069792-A1 · Mar 11, 2021 · US
Quiet gear wheel and method for producing such a gear wheel
US-10890241-B2 · Jan 12, 2021 · US
Metal matrix composites including inorganic particles and discontinuous fibers and methods of making same
US-2020299815-A1 · Sep 24, 2020 · US
Components including structures having decoupled structural stiffness and mass density
US-10668710-B2 · Jun 2, 2020 · US
Method for producing metal structure
US-2020143783-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F3/1112?
- CPC B22F3/1112 is the Cooperative Patent Classification code for “comprising hollow spheres or hollow fibres.”
- How many patents are filed under CPC B22F3/1112 (comprising hollow spheres or hollow fibres)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B22F3/1112 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).