Gas-liquid injection apparatus and preparation method
US-2025205657-A1 · Jun 26, 2025 · US
wherein the additional components are added in a by-pass of the main flow
wherein the additional components are added in a by-pass of the main flow · 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 | B01F25/32 |
| Official title | wherein the additional components are added in a by-pass of the main flow |
| Display label | wherein the additional components are added in a by-pass of the main flow |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixing assembly for an after treatment unit of an exhaust system of a vehicle
US-12305561-B2 · May 20, 2025 · US
Chamber mixer for an exhaust after-treatment system of a motor vehicle
US-2025052183-A1 · Feb 13, 2025 · US
Mixer assembly for vehicle exhaust system
US-11583812-B2 · Feb 21, 2023 · US
Resistivity adjustment device and resistivity adjustment method
US-11542185-B2 · Jan 3, 2023 · US
Mixer assembly for vehicle exhaust system
US-2022379272-A1 · Dec 1, 2022 · US
After treatment system for a vehicle
US-11499461-B2 · Nov 15, 2022 · US
Apparatus for adding a liquid reducing agent to the exhaust gas from an internal combustion engine and motor vehicle
US-11499460-B2 · Nov 15, 2022 · US
Systems for anesthetic agent vaporization
US-2022062579-A1 · Mar 3, 2022 · US
Ballast water treatment device
US-2022033048-A1 · Feb 3, 2022 · US
Material wetting system with shroud assembly
US-11235293-B2 · Feb 1, 2022 · US
Air gap eductor and method of making same
US-2022016584-A1 · Jan 20, 2022 · US
Fuel supply module, and fuel reforming apparatus for fuel cell using the same
US-11205793-B2 · Dec 21, 2021 · US
Systems for anesthetic agent vaporization
US-11179538-B2 · Nov 23, 2021 · US
Apparatus for adding a liquid reducing agent to the exhaust gas from an internal combustion engine and motor vehicle
US-2021340896-A1 · Nov 4, 2021 · US
Improved after treatment system for a vehicle
US-2021199038-A1 · Jul 1, 2021 · US
Mixing device and aftertreatment device
US-10967334-B2 · Apr 6, 2021 · US
Method and installation for ozone treatment of wastewater
US-10882769-B2 · Jan 5, 2021 · US
Pressure washers including jet pumps
US-10870135-B2 · Dec 22, 2020 · US
Liquid treatment systems and methods
US-10683220-B2 · Jun 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F25/32?
- CPC B01F25/32 is the Cooperative Patent Classification code for “wherein the additional components are added in a by-pass of the main flow.”
- How many patents are filed under CPC B01F25/32 (wherein the additional components are added in a by-pass of the main flow)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B01F25/32 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2025 (latest complete years).