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
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Operations & Transport
Operations & Transport · 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 | B01F3/04992 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 18 |
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 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam-in-bag systems and components thereof
US-2021069657-A1 · Mar 11, 2021 · US
Foam-in-bag systems and components thereof
US-2021070603-A1 · Mar 11, 2021 · US
Foam-in-bag systems and components thereof
US-2021069658-A1 · Mar 11, 2021 · US
Meta-stable detergent based foam cleaning system and method for gas turbine engines
US-2020248583-A1 · Aug 6, 2020 · US
Fluid foaming machine
US-10675596-B2 · Jun 9, 2020 · US
Apparatus for the production of a mixture of at least one gas and at least one liquid plastic component
US-10661478-B2 · May 26, 2020 · US
Foam mixing system and methods
US-10589233-B2 · Mar 17, 2020 · US
Apparatus for aerating a pasty product and for mixing with another product
US-2020046014-A1 · Feb 13, 2020 · US
Device, system and method for mixing
US-10166514-B2 · Jan 1, 2019 · US
Foam mixing system and methods
US-2018326369-A1 · Nov 15, 2018 · US
Foam mixing system and methods
US-10058825-B2 · Aug 28, 2018 · US
Fluid foaming machine
US-2018193807-A1 · Jul 12, 2018 · US
Device, system and method for mixing
US-2017182470-A1 · Jun 29, 2017 · US
Foaming device
US-9687795-B2 · Jun 27, 2017 · US
Foam-at-a-distance systems, foam generators and refill units
US-9579613-B2 · Feb 28, 2017 · US
Foaming device
US-2015306552-A1 · Oct 29, 2015 · US
Foam-at-a-distance systems, foam generators and refill units
US-2015165392-A1 · Jun 18, 2015 · US