Parabolic mixing nozzle
US-12558827-B2 · Feb 24, 2026 · US
Mixers with a converging cross-section
Mixers with a 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 | B01F25/4334 |
| Official title | {Mixers with a converging cross-section} |
| Display label | Mixers with a converging cross-section |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanocarrier manufacturing
US-12491482-B2 · Dec 9, 2025 · US
Improved nanocarrier manufacturing
US-2025256248-A1 · Aug 14, 2025 · US
Liquid jet processing heads with additive injection capabilities
US-2025222560-A1 · Jul 10, 2025 · US
Parabolic Mixing Nozzle
US-2025091268-A1 · Mar 20, 2025 · US
Modular structures for mixing devices
US-2025051154-A1 · Feb 13, 2025 · US
Novel methods for manufacturing an adjuvant
US-2024293538-A1 · Sep 5, 2024 · US
Methods for manufacturing an adjuvant
US-12016919-B2 · Jun 25, 2024 · US
Multi-material bioprinting
US-2024165879-A1 · May 23, 2024 · US
Device and method for enhancing liquid-liquid emulsification
US-2024058773-A1 · Feb 22, 2024 · US
Method For Controlling Fluid Accuracy And Backflow Compensation
US-2022184568-A1 · Jun 16, 2022 · US
Method for controlling fluid accuracy and backflow compensation
US-11278853-B2 · Mar 22, 2022 · US
Microfluidic devices
US-2022032247-A1 · Feb 3, 2022 · US
Mixing connector and engine
US-11041468-B2 · Jun 22, 2021 · US
Novel methods for manufacturing an adjuvant
US-2021162042-A1 · Jun 3, 2021 · US
Mixing connector and engine
US-2021040921-A1 · Feb 11, 2021 · US
Anti-clogging microfluidic multichannel device
US-10731012-B2 · Aug 4, 2020 · US
System for separating liquid exhaust reductant from a mixing conduit wall using a flow separation nozzle
US-2020149454-A1 · May 14, 2020 · US
Microfluidic multichannel device
US-2020140628-A1 · May 7, 2020 · US
Process and device for dispersing gas in a liquid
US-10603643-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F25/4334?
- CPC B01F25/4334 is the Cooperative Patent Classification code for “Mixers with a converging cross-section.”
- How many patents are filed under CPC B01F25/4334 (Mixers with a converging cross-section)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01F25/4334 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).