Stirrer system
US-2024384214-A1 · Nov 21, 2024 · US
the stirrers having central axial inflow and substantially radial outflow
the stirrers having central axial inflow and substantially radial outflow · 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 | B01F27/81 |
| Official title | the stirrers having central axial inflow and substantially radial outflow |
| Display label | the stirrers having central axial inflow and substantially radial outflow |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixing apparatus and method of operation
US-12053749-B2 · Aug 6, 2024 · US
High-gravity device for generating nano/micron bubbles and reaction system
US-12053746-B2 · Aug 6, 2024 · US
Slurry preparation apparatus
US-2024207799-A1 · Jun 27, 2024 · US
Method for dewatering and demineralization of fine particles
US-11752451-B2 · Sep 12, 2023 · US
Methods and apparatus for transmitting rach in wireless communication system
US-2023219017-A1 · Jul 13, 2023 · US
Synthesis method and synthesis device for cyclododecene
US-11691934-B2 · Jul 4, 2023 · US
Cooling water stirrer and water purifier having the same
US-11511218-B2 · Nov 29, 2022 · US
Mixing biological components without frothing
US-2022347637-A1 · Nov 3, 2022 · US
High-gravity device for generating nano/micron bubbles and reaction system
US-2022062832-A1 · Mar 3, 2022 · US
Synthesis method and synthesis device for cyclododecene
US-2022055970-A1 · Feb 24, 2022 · US
Dissolution mixer
US-11033865-B2 · Jun 15, 2021 · US
Molding flask for a molding machine and a molding process using the molding flask
US-10875086-B2 · Dec 29, 2020 · US
Reactor
US-10738137-B2 · Aug 11, 2020 · US
Mixing apparatus and method of operation
US-2020230559-A1 · Jul 23, 2020 · US
Apparatus for Dewatering and Demineralization of Fine Particles
US-2020179821-A1 · Jun 11, 2020 · US
Apparatus for dewatering and demineralization of fine particles
US-10561964-B2 · Feb 18, 2020 · US
Reactor
US-2020040111-A1 · Feb 6, 2020 · US
Reactor
US-2020024371-A1 · Jan 23, 2020 · US
Stirrer producing intermittent jet flow
US-10478790-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F27/81?
- CPC B01F27/81 is the Cooperative Patent Classification code for “the stirrers having central axial inflow and substantially radial outflow.”
- How many patents are filed under CPC B01F27/81 (the stirrers having central axial inflow and substantially radial outflow)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B01F27/81 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2024 (latest complete years).