Fluid mixing structure, continuous reaction unit, continuous reaction reactor and method of using the same
US-2017326520-A1 · Nov 16, 2017 · US
Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the 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 | B01F25/4331 |
| Official title | {Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow} |
| Display label | Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow |
| Total patents | 321 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 33 |
| 2017 | 28 |
| 2018 | 44 |
| 2019 | 37 |
| 2020 | 41 |
| 2021 | 24 |
| 2022 | 20 |
| 2023 | 25 |
| 2024 | 23 |
| 2025 | 19 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stabilized droplets for calibration and testing
US-2017152550-A1 · Jun 1, 2017 · US
Device and method for pressure-driven plug transport and reaction
US-9579622-B2 · Feb 28, 2017 · US
Exhaust gas mixer arrangement
US-2016377033-A1 · Dec 29, 2016 · US
Stabilized droplets for calibration and testing
US-9527049-B2 · Dec 27, 2016 · US
Processes for rapid microfabrication using thermoplastics and devices thereof
US-9522820-B2 · Dec 20, 2016 · US
Rapid freeze-quench device and methods of use thereof
US-9513199-B2 · Dec 6, 2016 · US
Integrated active flux microfluidic devices and methods
US-2016339423-A1 · Nov 24, 2016 · US
Compartmentalized screening by microfluidic control
US-9498759-B2 · Nov 22, 2016 · US
Modular flow injection analysis system
US-9494613-B2 · Nov 15, 2016 · US
Chip and cartridge design configuration for performing micro-fluidic assays
US-2016325280-A1 · Nov 10, 2016 · US
Full rotation mixer
US-2016317986-A1 · Nov 3, 2016 · US
Method of detecting test substance, sample analysis cartridge, and sample analyzer
US-2016320375-A1 · Nov 3, 2016 · US
Device and method for pressure-driven plug transport and reaction
US-2016288124-A1 · Oct 6, 2016 · US
Hydration apparatus and method
US-9457335-B2 · Oct 4, 2016 · US
Microfluidic system and methods for highly selective droplet fusion
US-9446360-B2 · Sep 20, 2016 · US
Apparatus for mixing based on oscillatory flow reactors provided with smooth periodic constrictions
US-2016250615-A1 · Sep 1, 2016 · US
Device and method for pressure-driven plug transport and reaction
US-2016215411-A1 · Jul 28, 2016 · US
Limit size lipid nanoparticles and related methods
US-2016214103-A1 · Jul 28, 2016 · US
Nucleic acid amplification device, nucleic acid amplification apparatus, and nucleic acid amplification method
US-2016199840-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F25/4331?
- CPC B01F25/4331 is the Cooperative Patent Classification code for “Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow.”
- How many patents are filed under CPC B01F25/4331 (Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow)?
- Our database includes 321 publications tagged with this CPC code.
- Is patent activity under CPC B01F25/4331 growing?
- Publication counts under this code: 23 in 2024 vs 19 in 2025 (latest complete years).