Electrically heated mixer assembly for an exhaust aftertreatment system
US-2025347240-A1 · Nov 13, 2025 · US
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Mixers of the fractal type
Mixers of the fractal type · 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 | B01F25/41 |
| Official title | Mixers of the fractal type |
| Display label | Mixers of the fractal type |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrically heated mixer assembly for an exhaust aftertreatment system
US-12467396-B1 · Nov 11, 2025 · US
Selective catalytic reduction (SCR) system and engine
US-12467394-B2 · Nov 11, 2025 · US
Exhaust-gas treatment arrangement
US-12404796-B2 · Sep 2, 2025 · US
Selective catalytic reduction (scr) system and engine
US-2025101897-A1 · Mar 27, 2025 · US
Exhaust-gas treatment arrangement
US-2024183305-A1 · Jun 6, 2024 · US
Fractal flow distribution system
US-11660577-B2 · May 30, 2023 · US
Flow distribution system
US-2022234013-A1 · Jul 28, 2022 · US
Physical quantity measurement device
US-10907762-B2 · Feb 2, 2021 · US
Radial annular component and helical axial components coupled to and extending from the radial component
US-10894236-B2 · Jan 19, 2021 · US
Compact microfluidic structures for manipulating fluids
US-10821437-B2 · Nov 3, 2020 · US
Fluid distribution system for a reactor vessel
US-2020055008-A1 · Feb 20, 2020 · US
Physical quantity measurement device
US-2020032946-A1 · Jan 30, 2020 · US
Compact microfluidic structures for manipulating fluids
US-2019009273-A1 · Jan 10, 2019 · US
Microfluidic device for high-volume production of monodisperse emulsions
US-10159979-B2 · Dec 25, 2018 · US
Fluid flow modification apparatus using fractal configurations
US-10118140-B2 · Nov 6, 2018 · US
Compact microfluidic structures for manipulating fluids
US-10052628-B2 · Aug 21, 2018 · US
Compact microfluidic structures for manipulating fluids
US-2016310945-A1 · Oct 27, 2016 · US
Microfluidic device for high-volume production of monodisperse emulsions
US-2016271610-A1 · Sep 22, 2016 · US
Compact microfluidic structures for manipulating fluids
US-9440207-B2 · Sep 13, 2016 · US