Mixer assembly for vehicle exhaust system
US-2022379272-A1 · Dec 1, 2022 · US
with Venturi elements; Details thereof
with Venturi elements; Details thereof · 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 | B01F25/312 |
| Official title | with Venturi elements; Details thereof |
| Display label | with Venturi elements; Details thereof |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 16 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical injection and mixing device
US-2022234009-A1 · Jul 28, 2022 · US
Method and apparatus for instantaneous on-line carbonation of water through electrostatic charging
US-2022203311-A1 · Jun 30, 2022 · US
Seed treatment method
US-11266059-B2 · Mar 8, 2022 · US
Pressurized beverage concentrates and appliances and methods for producing beverages therefrom
US-11208314-B2 · Dec 28, 2021 · US
Premixing device and combustion device equipped with the premixing device
US-2021394134-A1 · Dec 23, 2021 · US
Gas solution manufacturing device
US-2021245115-A1 · Aug 12, 2021 · US
Flow conditioning system
US-11002300-B2 · May 11, 2021 · US
Vortex prevention adapter and related systems
US-2021120732-A1 · Apr 29, 2021 · US
Method and device for preserving wine-containing liquids
US-2021123005-A1 · Apr 29, 2021 · US
Depressurizing A Branch Pipe
US-2021089060-A1 · Mar 25, 2021 · US
Water treatment system
US-2021002150-A1 · Jan 7, 2021 · US
Depressurizing a branch pipe
US-10877494-B2 · Dec 29, 2020 · US
Multiple function dispenser
US-10850241-B2 · Dec 1, 2020 · US
Proportioner for a fire protection system
US-2020360744-A1 · Nov 19, 2020 · US
Depressurizing A Branch Pipe
US-2020356121-A1 · Nov 12, 2020 · US
A mixing apparatus having a seal
US-2020329902-A1 · Oct 22, 2020 · US
Confined tube aspiration aeration devices and systems
US-2020261865-A1 · Aug 20, 2020 · US
Methods and devices for performing reactions
US-10745305-B2 · Aug 18, 2020 · US
Flow conditioning system
US-2020240447-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F25/312?
- CPC B01F25/312 is the Cooperative Patent Classification code for “with Venturi elements; Details thereof.”
- How many patents are filed under CPC B01F25/312 (with Venturi elements; Details thereof)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC B01F25/312 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).