Porous ceramics and method for producing porous ceramics
US-12503406-B2 · Dec 23, 2025 · US
Pore formers
Pore formers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2103/42 |
| Official title | Pore formers |
| Display label | Pore formers |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 5 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Highly reactive geopolymer foam formulations for fast cure process
US-2025230098-A1 · Jul 17, 2025 · US
Highly reactive geopolymer foam formulations for fast cure process
US-2025230094-A1 · Jul 17, 2025 · US
Porous material and method of forming the same
US-2025171358-A1 · May 29, 2025 · US
Geopolymer foam composition
US-12240785-B2 · Mar 4, 2025 · US
Gypsum plaster board with biochar
US-2024327288-A1 · Oct 3, 2024 · US
Gypsum Panel Containing Reclaimed Gypsum
US-2024228380-A9 · Jul 11, 2024 · US
Gypsum Panel Containing Reclaimed Gypsum
US-2024132406-A1 · Apr 25, 2024 · US
System and method for the production of gypsum board using starch pellets
US-11873259-B2 · Jan 16, 2024 · US
Carbonization-based lightweight CO2 foamed cement-based material, and optimized preparation method and use thereof
US-11492296-B1 · Nov 8, 2022 · US
Autoclaved cement compositions
US-2022220035-A1 · Jul 14, 2022 · US
Porous ceramics and method for producing porous ceramics
US-2022220038-A1 · Jul 14, 2022 · US
Disalt as robust primary surfactant for calcium sulfate mixtures containing recycled gypsum
US-11345636-B2 · May 31, 2022 · US
Geopolymer foam composition
US-2022048822-A1 · Feb 17, 2022 · US
Thermally-conductive, low strength backfill material
US-11078117-B2 · Aug 3, 2021 · US
Disalt as robust primary surfactant for calcium sulfate mixtures containing recycled gypsum
US-2021188712-A1 · Jun 24, 2021 · US
Gypsum panels, systems, and methods
US-2021171398-A1 · Jun 10, 2021 · US
Cementitious adhesive composition
US-10934213-B2 · Mar 2, 2021 · US
Thermally-conductive, low strength backfill material
US-2020377415-A1 · Dec 3, 2020 · US
System and Method for the Production of Gypsum Board Using Starch Pellets
US-2020148601-A1 · May 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/42?
- CPC C04B2103/42 is the Cooperative Patent Classification code for “Pore formers.”
- How many patents are filed under CPC C04B2103/42 (Pore formers)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/42 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).