Hydration systems and methods
US-12576556-B2 · Mar 17, 2026 · US
the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence)
the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence) · 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 | B01F27/8111 |
| Official title | {the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence)} |
| Display label | the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence) |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production method for treatment solution for forming insulating coating, production method for steel sheet having insulating coating, and production apparatus for treatment solution for forming insulating coating
US-12312694-B2 · May 27, 2025 · US
Mixing apparatus with flush line and method
US-12220671-B2 · Feb 11, 2025 · US
Vacuum deaerator
US-12179162-B2 · Dec 31, 2024 · US
Mixer for a food product including a displaceable stator
US-12128374-B2 · Oct 29, 2024 · US
Aeration suppressor for high-shear mixer
US-2024325994-A1 · Oct 3, 2024 · US
Mixing apparatus with flush line and method
US-2024033695-A1 · Feb 1, 2024 · US
Mixing apparatus with flush line and method
US-11819810-B2 · Nov 21, 2023 · US
Stirrer
US-11628412-B2 · Apr 18, 2023 · US
Hydration systems and methods
US-2023086438-A1 · Mar 23, 2023 · US
Impeller, a diffuser and an arrangement using such impeller and diffuser in a flotation tank
US-2022347635-A1 · Nov 3, 2022 · US
Stirrer
US-2022193626-A1 · Jun 23, 2022 · US
Vacuum deaerator
US-2022161156-A1 · May 26, 2022 · US
A mixer for a food product
US-2022054997-A1 · Feb 24, 2022 · US
Stirrer
US-11241661-B2 · Feb 8, 2022 · US
Atomization device and method for manufacturing product with fluidity using said device
US-11148107-B2 · Oct 19, 2021 · US
Stirrer
US-2021283560-A1 · Sep 16, 2021 · US
Production method for treatment solution for forming insulating coating, production method for steel sheet having insulating coating, and production apparatus for treatment solution for forming insulating coating
US-2021269921-A1 · Sep 2, 2021 · US
Stirrer
US-2021260540-A1 · Aug 26, 2021 · US
Device for dispersing a water-soluble polymer
US-10773223-B2 · Sep 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F27/8111?
- CPC B01F27/8111 is the Cooperative Patent Classification code for “the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence).”
- How many patents are filed under CPC B01F27/8111 (the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators (B01F27/812 takes precedence))?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B01F27/8111 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).