Foamed polymeric composition
US-12570820-B2 · Mar 10, 2026 · US
for obtaining foams or aerosols
for obtaining foams or aerosols · 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 | B01F23/291 |
| Official title | {for obtaining foams or aerosols} |
| Display label | for obtaining foams or aerosols |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integration of metal-organic frameworks on textile fibers and fabrics for the destruction of nerve agents under ambient humidity conditions
US-12510908-B2 · Dec 30, 2025 · US
Water treatment using microbubbles and nanobubbles
US-2025214876-A1 · Jul 3, 2025 · US
Fluid analysis systems and related methods of analyzing foam rheology
US-2025076333-A1 · Mar 6, 2025 · US
Valve Device for Injecting Gas into a Mixing Chamber of a Plastic Metering Device, and Plastic Metering Device
US-2025041814-A1 · Feb 6, 2025 · US
Foaming method
US-2025043188-A1 · Feb 6, 2025 · US
Method for foaming adhesive and related system
US-12145111-B2 · Nov 19, 2024 · US
Mixing Device for Providing a Foamed or Foamable Plastic
US-2024335799-A1 · Oct 10, 2024 · US
Foam-in-bag systems and components thereof
US-12109731-B2 · Oct 8, 2024 · US
Multifunctional animal exposure experimental device
US-2024306597-A1 · Sep 19, 2024 · US
Multifunctional animal exposure experimental device
US-12082552-B1 · Sep 10, 2024 · US
Foam-in-bag systems and components thereof
US-12030221-B2 · Jul 9, 2024 · US
Ultrafine bubble-containing liquid producing apparatus and method
US-2024216877-A1 · Jul 4, 2024 · US
Method for aerating a pasty product and for mixing with another product
US-12011025-B2 · Jun 18, 2024 · US
Foam-in-bag systems and components thereof
US-12005609-B2 · Jun 11, 2024 · US
Device, system and method for mixing
US-11896939-B2 · Feb 13, 2024 · US
Foam-in-bag systems and components thereof
US-11872724-B2 · Jan 16, 2024 · US
Mixing apparatus
US-11730311-B2 · Aug 22, 2023 · US
Reduced loss of prime foam at-a-distance dispenser systems
US-2023255412-A1 · Aug 17, 2023 · US
Meta-stable detergent based foam cleaning system and method for gas turbine engines
US-11591928-B2 · Feb 28, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/291?
- CPC B01F23/291 is the Cooperative Patent Classification code for “for obtaining foams or aerosols.”
- How many patents are filed under CPC B01F23/291 (for obtaining foams or aerosols)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/291 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).