Flow synthesis device
US-2025325954-A1 · Oct 23, 2025 · US
for material continuously moving through a tube, e.g. by deforming the tube
for material continuously moving through a tube, e.g. by deforming the tube · 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 | B01F31/84 |
| Official title | {for material continuously moving through a tube, e.g. by deforming the tube} |
| Display label | for material continuously moving through a tube, e.g. by deforming the tube |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Droplet forming devices and system with differential surface properties
US-2025177985-A1 · Jun 5, 2025 · US
Droplet forming devices and system with differential surface properties
US-12201983-B2 · Jan 21, 2025 · US
Droplet forming devices and system with differential surface properties
US-2024253044-A1 · Aug 1, 2024 · US
Droplet forming devices and system with differential surface properties
US-2023173491-A1 · Jun 8, 2023 · US
Point-of-use ultrasonic homogenizer for cmp slurry agglomeration reduction
US-2023054165-A1 · Feb 23, 2023 · US
Acoustofluidic systems including acoustic wave generators for manipulating fluids, droplets, and micro/nano objects within a fluid suspension and related methods
US-11577241-B2 · Feb 14, 2023 · US
Droplet forming devices and system with differential surface properties
US-11565263-B2 · Jan 31, 2023 · US
Continuous acoustic mixing for performance additives and compositions including the same
US-2023002699-A1 · Jan 5, 2023 · US
Acoustically actuated droplet apparatus and a chemical analysis method by using acoustically actuated droplet
US-11401542-B2 · Aug 2, 2022 · US
Method and apparatus for generating bubbles
US-11007495-B2 · May 18, 2021 · US
Acoustically actuated droplet apparatus and a chemical analysis method by using acoustically actuated droplet
US-2021123088-A1 · Apr 29, 2021 · US
Method of producing emulsions
US-10898900-B2 · Jan 26, 2021 · US
Devices, systems, and kits for forming droplets
US-10821442-B2 · Nov 3, 2020 · US
Methods and systems for generating droplets
US-2020290048-A1 · Sep 17, 2020 · US
Devices having a plurality of droplet formation regions
US-10766032-B2 · Sep 8, 2020 · US
Acoustofluidic systems including acoustic wave generators for manipulating fluids, droplets, and micro/nano objects within a fluid suspension and related methods
US-2020276579-A1 · Sep 3, 2020 · US
Droplet forming devices and system with differential surface properties
US-2020230606-A1 · Jul 23, 2020 · US
Method of producing emulsions
US-2020206742-A1 · Jul 2, 2020 · US
Devices having a plurality of droplet formation regions
US-2020114358-A1 · Apr 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F31/84?
- CPC B01F31/84 is the Cooperative Patent Classification code for “for material continuously moving through a tube, e.g. by deforming the tube.”
- How many patents are filed under CPC B01F31/84 (for material continuously moving through a tube, e.g. by deforming the tube)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B01F31/84 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).