Mineral binder-based foams
US-2025178972-A1 · Jun 5, 2025 · US
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for making cellular concrete (in general B28C5/381)
for making cellular concrete (in general B28C5/381) · 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 | B28C5/1269 |
| Official title | {for making cellular concrete (in general B28C5/381)} |
| Display label | for making cellular concrete (in general B28C5/381) |
| Total patents | 15 |
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 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam modifiers for gypsum slurries, methods, and products
US-12162803-B2 · Dec 10, 2024 · US
Gypsum slurry mixer output canister
US-11407145-B2 · Aug 9, 2022 · US
Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries
US-11267759-B2 · Mar 8, 2022 · US
Gypsum slurry mixer output canister
US-2021122084-A1 · Apr 29, 2021 · US
Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries
US-2020239366-A1 · Jul 30, 2020 · US
Mixer including foam feeding port, mixing method, and method for producing lightweight gypsum board
US-10668646-B2 · Jun 2, 2020 · US
Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries
US-10662112-B2 · May 26, 2020 · US
Foam modifiers for gypsum slurries, methods, and products
US-10407344-B2 · Sep 10, 2019 · US
Mixing and stirring device, method, and method for manufacturing lightweight gypsum board, including chute with eccentric orifice passage
US-9856168-B2 · Jan 2, 2018 · US
Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries
US-2017152177-A1 · Jun 1, 2017 · US
Foam modifiers for gypsum slurries, methods, and products
US-2017096366-A1 · Apr 6, 2017 · US
Foam modifiers for gypsum slurries, methods, and products
US-2017096369-A1 · Apr 6, 2017 · US
Mixer, mixing method, and method for producing lightweight gypsum board
US-2017008192-A1 · Jan 12, 2017 · US
Mixing and stirring device, mixing and stirring method, and method for manufacturing lightweight gypsum board
US-2015315074-A1 · Nov 5, 2015 · US