Flow path structure, flow path structure unit, and method for producing lipid particle
US-2025235834-A1 · Jul 24, 2025 · US
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Mixers with a diverging-converging cross-section
Mixers with a diverging-converging cross-section · 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 | B01F25/4337 |
| Official title | {Mixers with a diverging-converging cross-section} |
| Display label | Mixers with a diverging-converging cross-section |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow channel structure and method for producing lipid particle
US-2024209398-A1 · Jun 27, 2024 · US
Device and Method for Mixing Fluids and for Producing a Fluid Mixture
US-2024181406-A1 · Jun 6, 2024 · US
Device for adding and mixing an additive into a hydraulically settable mixture
US-2023219045-A1 · Jul 13, 2023 · US
Microbubble generator and laundry treating device
US-11598041-B2 · Mar 7, 2023 · US
High pressure static mixer
US-11439966-B2 · Sep 13, 2022 · US
Mixer device, a use thereof and a method for mixing
US-11300027-B2 · Apr 12, 2022 · US
Vortex generator apparatus
US-2022054992-A1 · Feb 24, 2022 · US
High pressure static mixer
US-2021370252-A1 · Dec 2, 2021 · US
Microbubble generator and laundry treating device
US-2021071338-A1 · Mar 11, 2021 · US
Microbubble generator and laundry treating device
US-2021010179-A1 · Jan 14, 2021 · US
A mixer device, a use thereof and a method for mixing
US-2020378290-A1 · Dec 3, 2020 · US
Flow path device and droplet forming method
US-2019060848-A1 · Feb 28, 2019 · US
Washing Machine, Micro-Bubble Generator Thereof, and Method for Supplying Wash Water Containing Micro-Bubbles in Washing Machine
US-2018274152-A1 · Sep 27, 2018 · US
System and method for gas/liquid mixing in an exhaust aftertreatment system
US-9605573-B2 · Mar 28, 2017 · US
Fabric care compositions
US-9359583-B2 · Jun 7, 2016 · US
System and method for gas/liquid mixing in an exhaust aftertreatment system
US-2016024985-A1 · Jan 28, 2016 · US