Exhaust gas mixer arrangement
US-2016377033-A1 · Dec 29, 2016 · US
using nozzles
using nozzles · 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 | B01F23/2132 |
| Official title | {using nozzles} |
| Display label | using nozzles |
| Total patents | 552 |
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 | 46 |
| 2016 | 58 |
| 2017 | 69 |
| 2018 | 49 |
| 2019 | 67 |
| 2020 | 59 |
| 2021 | 65 |
| 2022 | 50 |
| 2023 | 39 |
| 2024 | 23 |
| 2025 | 26 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust gas flow distribution system
US-9518496-B2 · Dec 13, 2016 · US
Mixer Assembly For Exhaust Aftertreatment System
US-2016348557-A1 · Dec 1, 2016 · US
Method and apparatus for mixing and atomizing a hydrocarbon stream using a diluent/dispersion stream
US-2016340598-A1 · Nov 24, 2016 · US
Mixer with integrated doser cone
US-2016319723-A1 · Nov 3, 2016 · US
Mixing system
US-9453448-B2 · Sep 27, 2016 · US
Device for the aftertreatment of exhaust gas from a motor vehicle
US-2016265409-A1 · Sep 15, 2016 · US
Mixer assembly for a vehicle exhaust system
US-2016251990-A1 · Sep 1, 2016 · US
Dual Auger Mixing System
US-2016243510-A1 · Aug 25, 2016 · US
Mixing system for aftertreatment system
US-2016175784-A1 · Jun 23, 2016 · US
Diesel exhaust fluid mixing system for a linear arrangement of diesel oxidation catalyst and selective catalytic reduction filter
US-2016158714-A1 · Jun 9, 2016 · US
Doser and mixer for a vehicle exhaust system
US-9266075-B2 · Feb 23, 2016 · US
Humidifying apparatus
US-2016033148-A1 · Feb 4, 2016 · US
System and method for gas/liquid mixing in an exhaust aftertreatment system
US-2016024985-A1 · Jan 28, 2016 · US
Exhaust gas purification device
US-9217348-B2 · Dec 22, 2015 · US
Mixer for fluid injection system
US-9217353-B2 · Dec 22, 2015 · US
Mixing element
US-2015360176-A1 · Dec 17, 2015 · US
Mixing chamber
US-2015354432-A1 · Dec 10, 2015 · US
Reductant dosing system having staggered injectors
US-2015345356-A1 · Dec 3, 2015 · US
Arrangement for introducing a liquid medium into exhaust gases from a combustion engine
US-9194267-B2 · Nov 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/2132?
- CPC B01F23/2132 is the Cooperative Patent Classification code for “using nozzles.”
- How many patents are filed under CPC B01F23/2132 (using nozzles)?
- Our database includes 552 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/2132 growing?
- Publication counts under this code: 23 in 2024 vs 26 in 2025 (latest complete years).