Systems and methods for mixing exhaust gas and reductant
US-2022056831-A1 · Feb 24, 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 | B01F5/0604 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 21 |
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 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for mixing exhaust gas and reductant
US-11208934-B2 · Dec 28, 2021 · US
Preparation method of anionic polymerization initiator, device for manufacturing anionic polymerization initiator and anionic polymerization initiator prepared therefrom
US-11028189-B2 · Jun 8, 2021 · US
Beverage nozzle with mixing core
US-10766756-B2 · Sep 8, 2020 · US
Systems and methods for mixing exhaust gas and reductant
US-2020271035-A1 · Aug 27, 2020 · US
Fluid processing apparatus having multiple rectifying plates
US-10745296-B2 · Aug 18, 2020 · US
Method for foaming adhesive and related system
US-2020139311-A1 · May 7, 2020 · US
Beverage nozzle with mixing core
US-2019194009-A1 · Jun 27, 2019 · US
Mixing element for a static mixer
US-10293311-B2 · May 21, 2019 · US
Beverage nozzle with mixing core
US-10266382-B2 · Apr 23, 2019 · US
Interdigitated finger coextrusion device
US-10232537-B2 · Mar 19, 2019 · US
Static mixer
US-10137421-B2 · Nov 27, 2018 · US
Method for interdigitated finger coextrusion
US-10071518-B2 · Sep 11, 2018 · US
Preparation method of anionic polymerization initiator, device for manufacturing anionic polymerization initiator and anionic polymerization initiator prepared therefrom
US-2018208684-A1 · Jul 26, 2018 · US
Static mixer
US-2017136425-A1 · May 18, 2017 · US
Layer multiplier for fluids with high viscosity
US-9636646-B2 · May 2, 2017 · US
Process for the production of intermediate emulsions for use in emulsion explosives
US-9458066-B2 · Oct 4, 2016 · US
Doser and mixer for a vehicle exhaust system
US-9266075-B2 · Feb 23, 2016 · US
Flow module
US-9073031-B2 · Jul 7, 2015 · US
Interdigitated finger coextrusion device
US-9004001-B2 · Apr 14, 2015 · US