Microfluidic mixer and microfluidic device comprising the same
US-11806712-B2 · Nov 7, 2023 · US
Feed mechanisms (with proportioning B01F35/80)
Feed mechanisms (with proportioning B01F35/80) · 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 | B01F35/71 |
| Official title | Feed mechanisms (with proportioning B01F35/80) |
| Display label | Feed mechanisms (with proportioning B01F35/80) |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 20 |
| 2024 | 11 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for introducing a component into a fluid supply
US-2023241561-A1 · Aug 3, 2023 · US
Multiple generator mobile electric powered fracturing system
US-11708752-B2 · Jul 25, 2023 · US
Aerosol precursor composition mixing system for an aerosol delivery device
US-11596749-B2 · Mar 7, 2023 · US
Material intake device and urea preparation machine with material intake device
US-11571670-B2 · Feb 7, 2023 · US
Slurry delivery conduit of mixer and slurry delivery method
US-11565439-B2 · Jan 31, 2023 · US
Mixer base assembly for mixing vessels and method of use
US-11565222-B2 · Jan 31, 2023 · US
Fine bubble generator
US-2022387946-A1 · Dec 8, 2022 · US
Mixer base assembly for mixing vessels and method of use
US-11504682-B2 · Nov 22, 2022 · US
Aerosol precursor composition mixing system for an aerosol delivery device
US-2022296826-A1 · Sep 22, 2022 · US
Dual pump VFD controlled motor electric fracturing system
US-11391136-B2 · Jul 19, 2022 · US
Dual pump VFD controlled motor electric fracturing system
US-11391133-B2 · Jul 19, 2022 · US
High-Pressure Homogenizer and Method for Manufacturing Graphene Using the Same
US-2022144643-A1 · May 12, 2022 · US
Centrifuge feed pipes and associated apparatus
US-11318480-B2 · May 3, 2022 · US
Device and method for producing reaction plastics
US-11298852-B2 · Apr 12, 2022 · US
Apparatus and method for mixing paste material with gas
US-11298665-B2 · Apr 12, 2022 · US
Aerosol precursor composition mixing system for an aerosol delivery device
US-11291782-B2 · Apr 5, 2022 · US
Device and method for continuous mixing of solid drag reducer
US-2022098941-A1 · Mar 31, 2022 · US
High-pressure homogenizer and method for manufacturing graphene using the same
US-11242251-B2 · Feb 8, 2022 · US
Microfluidic mixer and microfluidic device comprising the same
US-2022032303-A1 · Feb 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F35/71?
- CPC B01F35/71 is the Cooperative Patent Classification code for “Feed mechanisms (with proportioning B01F35/80).”
- How many patents are filed under CPC B01F35/71 (Feed mechanisms (with proportioning B01F35/80))?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC B01F35/71 growing?
- Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).