Methods, systems, and devices for creating a concrete fire feature by pressurizing a mold
US-2025360651-A1 · Nov 27, 2025 · US
specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B)
specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B) · 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 | B28B1/50 |
| Official title | specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B) |
| Display label | specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B) |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-density heat storage molded body having porous structure stable in heat storage and release cycle, and method for manufacturing same
US-2025269555-A1 · Aug 28, 2025 · US
Method of manufacturing lightweight thermal insulating cellular cement-based materials
US-2024059618-A1 · Feb 22, 2024 · US
Lightweight, reduced density fire rated gypsum panels
US-11780113-B2 · Oct 10, 2023 · US
Molded body formed from curable composition
US-11560335-B2 · Jan 24, 2023 · US
Building material and method for producing building material
US-2021252832-A1 · Aug 19, 2021 · US
Lightweight, reduced density fire rated gypsum panels
US-2021060816-A1 · Mar 4, 2021 · US
Lightweight, reduced density fire rated gypsum panels
US-10850425-B2 · Dec 1, 2020 · US
Molded body formed from curable composition
US-2020369570-A1 · Nov 26, 2020 · US
Aerated composite materials, methods of production and uses thereof
US-10787390-B2 · Sep 29, 2020 · US
Porous ceramic structure
US-10745326-B2 · Aug 18, 2020 · US
Lightweight composite materials produced from carbonatable calcium silicate and methods thereof
US-10695949-B2 · Jun 30, 2020 · US
Mixer including foam feeding port, mixing method, and method for producing lightweight gypsum board
US-10668646-B2 · Jun 2, 2020 · US
Gypsum-based board material producing apparatus
US-10618197-B2 · Apr 14, 2020 · US
Reinforced building block made of autoclaved aerated concrete (AAC)
US-10384977-B2 · Aug 20, 2019 · US
Lightweight, reduced density fire rated gypsum panels
US-2019248041-A1 · Aug 15, 2019 · US
Lightweight, reduced density fire rated gypsum panels
US-10245755-B2 · Apr 2, 2019 · US
Gypsum-based board material producing apparatus
US-2019054656-A1 · Feb 21, 2019 · US
Aerated composite materials, methods of production and uses thereof
US-2019039955-A1 · Feb 7, 2019 · US
Aerated composite materials, methods of production and uses thereof
US-9963392-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B28B1/50?
- CPC B28B1/50 is the Cooperative Patent Classification code for “specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B).”
- How many patents are filed under CPC B28B1/50 (specially adapted for producing articles of expanded material, e.g. cellular concrete (chemical aspects {or making expanded aggregate} C04B))?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B28B1/50 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).